The first principle is that you must not fool yourself, and you are the easiest person to fool.

Richard Feynman

Feynman was in fact pretty prolific when it came to making memorable quotes. Here are some of his better ones, from Wikiquote:

/en.wikiquote.org/wiki/Richard_Feynman

Fooling ourselves is an imperfection of us...thankfully.
No one would be foolish enough to dispute that. (...)

that's ok In the Shop...if you try...you can be someone and then be imperfect...its fun...is it fun to be no one?...if it is...I like try....