The knowledge of the circumstances of which we must make use never exists in concentrated or integrated form, but solely as the dispersed bits of incomplete and frequently contradictory knowledge which all the separate individuals possess.

The greatest misfortune is not knowing what's enough.

I'm not a product of my environment. My environment is a product of me.

胜利的时刻太短暂，不能只为那一刻而活。

The more you know, the more you realize how little you know.