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There is a time for daring,and there is a time for caution, and a wise man understanding which is called for

The greatest problem for mathematicians now is probably the Riemann Hypothesis.

"The fundamental fact about all of us is that we're alive for a while but will die before long. This fact is the real root cause of all our anger and pain."

A picture must be grasped at once, as a whole, like a piece of music or a poem.

相信自己，是成功的第一步。

Myth is a type of speech chosen by history: it cannot possibly evolve from the 'nature' of things.

繪畫的行為是一種解放的行為。

The absence of alternatives clears the mind marvelously.

The world is a great dance, and we are the dancers.