The most powerful art is the one that doesn’t try to be powerful.
The best way to learn mathematics is to do mathematics.
The first fruit of this imagination - and the first lesson of the social science that embodies it - is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.
定義就是限制。
The world is a mirror, reflecting our deepest fears and desires.
The process of doing mathematics is more important than the result.