成功就是对你所做的事情感到快乐。

However difficult life may seem, there is always something you can do, and succeed at. It matter that you don’t just give up.

Mathematics is the language with which God has written the universe.

The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they believe it will bring them strategic advantage.

人体是一个等待探索的奥秘宇宙。