The study of mathematics is a constant dialogue between the concrete and the abstract.

If you pick up a starving dog and make him prosperous, he will not bite you. This is the principal difference between a dog and a man.

The very shaping of history now outpaces the ability of men to orient themselves in accordance with cherished values. And which values? Even when they do not panic, men often sense that older ways of feeling and thinking have collapsed and that newer beginnings are ambiguous to the point of moral stasis.

故事的好坏取决于它提出的问题。

绘画是一个动词。

You are the author of your own life story.

The highest knowledge is the knowledge of the self.