There are unknown forces in nature; when we give ourselves wholly to her, without reserve, she lends them to us; she shows us these forms, which our watching eyes do not see, which our intelligence does not understand or suspect.

过去是知识的巨大源泉，但也是幻觉的巨大源泉。

数学不仅仅是关于数字和方程；它是关于理解宇宙中一切事物的模式和结构。

世界的历史是为承认而斗争的历史。

我不相信做正确的决定。我做决定，然后让它们变得正确。