Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.

In the realm of perception, the whole is not only more than but also very different from the sum of its parts.

你送给我桃子，我就回报给你李子。意思是做人要知恩图报，不能忘恩负义。也比喻礼尚往来，相互赠送礼物。

要选择行动的一生，而不是炫耀的一生。

生活的最好方式是热爱你所做的事。