To write is to give shape to the formless.

For beautiful eyes, look for the good in others; for beautiful lips, speak only words of kindness; and for poise, walk with the knowledge that you are never alone.

数学不仅仅是人类的发明；它具有一种独立于我们而存在的深刻现实。

我愿你快乐，即使你的快乐不再是因为我。

释义：运气不好的时候，即使是黄金也会失去光泽；运气好的时候，连普通的铁也会发光。