证明
I don’t want to prove anything; I just want to show what is possible.
My work is proof of self-obliteration.
The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.
La plus grande preuve d'amour, c'est le sacrifice.
Psychological concepts must prove their worth in action.