"A book is a mirror: if an ape looks into it, an apostle is hardly likely to look out."

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

Collaboration across industries and borders is essential to address the global challenges in food security.

我喜欢在股票打折时买入。

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