A crisis is a terrible thing to waste.
危机是一件不能浪费的事情。
Art is not a mirror to reflect the world, but a hammer with which to shape it.
复杂的问题往往有简单的答案。
True scientific progress requires both creativity and discipline.
The mathematician's patterns, like the painter's or the poet's, must be beautiful; the ideas, like the colors or the words, must fit together in a harmonious way.
世界是一个谜题，碎片散落在各处。