Never to suffer would never to have been blessed.

仅仅做到我们的最好是不够的,有时候我们得达到要求。

The only way to understand another culture is to assume the frame of reference of that culture.

The interplay between discrete and continuous mathematics is where some of the most interesting problems lie.

到了白头之年，我们同甘共苦；历史的是非功过，又由谁来评定呢？