A proof is a device for convincing someone else that a mathematical statement is true.

In mathematics, the simplest explanation is often the most profound.

未来属于敢于梦想的人。

每当心情郁闷的时候，用手托腮就好，手臂会因为帮上忙而开心的。

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

建筑的挑战在于平衡功能与诗意。

我们必须平衡短期利润与长期可持续性。