The story is not in the plot but in the telling.

I don't think you can ever do your best. Doing your best is a process of trying to do your best.

In theory, there is no difference between theory and practice. But, in practice, there is.

预见数学未来的真正方法是研究它的历史和现状。

凡事不能只看表面现象。钓鱼人虽然躬着身子，并不是因为对鱼恭敬；捕捉老鼠的人，把虫子留给老鼠吃，并不是因为喜爱老鼠。

数学是模式的科学，而自然利用了每一种可能的模式。

"We are all in the gutter, but some of us are looking at the stars."

我无法预测未来，但我可以创造未来。