For that reason, let a prince have the credit of conquering and holding his state, the means will always be considered honest… and men judge generally more by the eye than by the hand… Every one sees what you appear to be, few really know what you are, and those few dare not oppose themselves to the opinion of the many, who have the majesty of the state to defend them.
↑ the popular one-liner lifts the middle clause
Original Italian: “Ognuno vede quello che tu pari, pochi sentono quello che tu se’.” The verb ‘sentono’ means ‘feel/perceive’; the widely shared “few experience what you really are” is a looser modern rendering of the same sentence, while the classic W. K. Marriott translation reads “few really know what you are.”
✓Public domain
The Prince (1532) and its pre-1929 English translations are in the public domain.
⚠ This reflects the original work, which is public domain. If your exact English wording comes from a specific modern translation, that translation may itself still be under copyright — check the edition you quote.