The world breaks everyone, and afterward, some are strong at the broken places.

A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.

韩寒说他不喜欢巴金等名家,被人指责时韩寒这样说道.

War is an ugly thing， but not the ugliest of things: the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth a war， is much worse.

量子力学的发展表明，经典的空间和时间概念不足以描述原子世界。

我们必须平衡眼前的能源需求与长期的可持续性目标。