一个从不退缩，而是勇往直前的人，从不怀疑乌云会散去。

对抗传染病的斗争是一项超越国界的全球性努力。

I don't believe in happy endings. Life is not like that.

A building should appear to grow easily from its site.

Tis not contrary to reason to prefer the destruction of the whole world to the scratching of my finger.

The beauty of mathematics only shows itself to more patient followers.

我不让成功冲昏头脑。