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Who really said it

If my mind can conceive it and my heart can believe it, then I can achieve it

Not Muhammad Ali — a paraphrase of Jesse Jackson’s line Jesse Jackson b. 1941 · American civil-rights leader & minister
Disputed In copyright

The distinctive “my heart can believe it” framing was spoken by Jesse Jackson in a 1978 speech — “if my mind can conceive it and my heart can believe it, then I know I can achieve it because I am somebody” — itself built on Napoleon Hill’s older “conceive and believe” maxim. The trimmed version credited to Muhammad Ali only appears from 2001 onward, and Wikiquote files it under Misattributed.

Last verified 14 Jul 2026 · how we verify · spot an error?

For presentations

Put it on a slide

Disputed credit — copy with the correction

“If my mind can conceive it and my heart can believe it, then I can achieve it” Not really Muhammad Ali. The wording traces to Jesse Jackson's 1978 speech — "if my mind can conceive it and my heart can believe it, then I know I can achieve it because I am somebody" — itself built on Napoleon Hill's "Think and Grow Rich" (1937). Wikiquote lists the Ali version as misattributed.

The slide-ready mistake: crediting this to Muhammad Ali. Use the credit shown above instead.

Can you use it?

Still under copyright (rights held by Rev. Jesse Jackson (1978 wording); Napoleon Hill estate / The Napoleon Hill Foundation (underlying maxim)). A short, credited quote is generally fine for talks, teaching, and internal decks; for commercial, published, or large-scale reuse, get permission.

Image direction — grounded in this quote’s real context; paste into your image tool

In context

Evoking the world of Jesse Jackson — American civil-rights leader, Baptist minister & orator. Theme: "If my mind can conceive it and my heart can believe it, then I can achieve it". Atmospheric and restrained, cinematic directional light, a muted period-appropriate palette, fine grain and texture. Compose with generous empty space for the quote and a small credit line. No lettering in the image itself.

Minimalist

Minimalist editorial slide for the quote "If my mind can conceive it and my heart can believe it, then I can achieve it". Clean background, a single muted accent color, generous negative space, subtle paper or linen texture, no literal illustration — let the words carry it. Reserve clear space for a serif quote and a small credit line. No lettering in the image itself.

Provenance

Where the line actually comes from

Popular credit
Muhammad Ali
Closest documented source
Jesse Jackson, 1978 speech
Underlying maxim
Napoleon Hill, “Think and Grow Rich” (1937)
Ali attribution first seen
2001 newspaper column

If my mind can conceive it and my heart can believe it, then I know I can achieve it because I am somebody.

Jesse Jackson’s 1978 wording, as documented by Quote Investigator. The line credited to Muhammad Ali drops “I know” and “because I am somebody.”

Quote Investigator: full chronology of the saying

The paper trail

  • The three-word “conceive … believe … achieve” formula was popularized by Napoleon Hill, whose 1937 “Think and Grow Rich” spoke of “anything the mind could conceive and believe” per Quote Investigator.
  • Quote Investigator traces the “my heart can believe it” wording to a 1978 Jesse Jackson speech and finds the Muhammad Ali credit only from 2001, calling it “only weak evidence.”
  • Wikiquote lists the line in its Misattributed section, noting it is “similar to a quote by Jesse Jackson, which is in turn a modification of a quote by Napoleon Hill.”
  • Quote sites and Ali collections such as Goodreads still print it under Ali’s name, which is how the misattribution keeps spreading.
In copyright

No pre-1931 work carries this exact “heart can believe it” phrasing. It descends from Napoleon Hill’s “Think and Grow Rich” (1937) and Jesse Jackson’s 1978 speech — both first published after 1930 — so the wording is treated as in-copyright, not public domain.

Fact-check

How Ali got the credit

This is a classic feel-good line that migrated onto a famous name. The wording is not original to Muhammad Ali — it is a trimmed version of a phrase Jesse Jackson used in 1978, which itself reworked Napoleon Hill.

Jesse Jackson (1978) closest source

Quote Investigator documents Jackson saying “if my mind can conceive it and my heart can believe it, then I know I can achieve it because I am somebody” in a 1978 speech — the Ali version simply drops “I know” and “because I am somebody.”

Napoleon Hill (1937) root idea

Hill’s “Think and Grow Rich” popularized “anything the mind could conceive and believe,” per Quote Investigator; QI notes the broader motto is otherwise anonymous.

A 2001 newspaper columnist, then quote sites weak evidence

The earliest link to Ali is a 2001 Wisconsin column; Wikiquote lists it as Misattributed, while sites like Goodreads keep printing it under his name.

No documented Ali speech, interview, or letter originates this line; the closest real source is Jesse Jackson’s 1978 wording, built on Napoleon Hill’s maxim.

Context

Why the mix-up sticks

The saying belongs to a family of American self-help mantras built on three verbs — conceive, believe, achieve. Napoleon Hill packaged the idea for a mass audience in the 1930s, and preachers and motivational speakers reshaped it for decades after. Jesse Jackson’s cadenced 1978 version added the “heart” and the “I am somebody” refrain that make this phrasing memorable.

Muhammad Ali was a magnet for exactly this kind of aspirational one-liner, so a maxim already floating through motivational culture was easy to re-tag with his name once a columnist did so in 2001. The polish of the line, not any documented Ali source, is what keeps it attached to him.

Conceive, believe, achieve — a self-help mantra, re-tagged with a champion’s name.

Explore

Filed under

More provenance-checked quotes on the same theme, each with its reuse status.

Success Hope

Go further

Dig deeper

Trusted places to keep pulling the thread — primary archives, fact-checks, and scholarship. We show how we used each one before you leave.

Quote Investigator: conceive / believe / achievequoteinvestigator.com

The authoritative chronology — Hill’s maxim, Jackson’s 1978 line, and the weak 2001 Ali credit.
Wikiquote: Muhammad Ali (Misattributed)en.wikiquote.org

Files the line under Misattributed and points to Jackson and Hill.
Quote Investigator: What man can conceive, man can achievequoteinvestigator.com

Companion piece tracing the older anonymous ‘conceive/achieve’ motto back to 1906.
Goodreads: the quote under Ali’s namewww.goodreads.com

Shows how the misattribution circulates, tied to the memoir ‘The Soul of a Butterfly.’
Napoleon Hill Foundationwww.naphill.org

Estate/foundation behind ‘Think and Grow Rich,’ the source of the underlying maxim.

The likely source

Whose words are these?

Jesse Jackson

b. 1941 · American civil-rights leader, Baptist minister & orator

The Rev. Jesse Louis Jackson rose to prominence as an aide to Martin Luther King Jr. and became one of America’s most recognizable orators through his “I Am Somebody” refrain and two presidential campaigns. His 1978 rendering — “if my mind can conceive it and my heart can believe it, then I know I can achieve it” — is the closest documented source for the line now pinned on Muhammad Ali. Jackson himself was reworking a much older motivational maxim popularized by Napoleon Hill.

For writers & researchers

Cite this

Primary chronology

Garson O’Toole (Quote Investigator), “If My Mind Can Conceive It and My Heart Can Believe It, Then I Know I Can Achieve It,” March 29, 2022, quoteinvestigator.com. Traces the wording to a 1978 Jesse Jackson speech and Napoleon Hill’s ‘Think and Grow Rich’ (1937).

This verification page

Quotle.info. “Who really said ‘If my mind can conceive it and my heart can believe it, then I can achieve it’?” Last verified 14 Jul 2026. https://quotle.info/who-said/if-my-mind-can-conceive-it-and-my-heart-can-believe-it-then

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