Representation theory provides the language in which many number-theoretic phenomena can be expressed.

不要害怕可能出错的事情，想想可能正确的事情。

 一个人生前被所有人熟知，但对自己仍然不了解，这是一个悲哀的命运。

Love is the supreme positive emotion, the one that encompasses all others. It is the feeling of positive resonance that you experience when you connect deeply with another person.

Sinopec must leverage its full industrial chain advantages to make greater contributions to national energy security.

一切皆可为多或少，视时机与人而定。