The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

好的构图就像好的对话——每个元素都有其位置和目的。

All are gurus to us, the wicked by their evil deeds say 'do not come near me'. The good are always good, therefore all are like gurus to us.

The information paradox is one of the deepest puzzles in theoretical physics.

利润绝不能以环境为代价——尤其是在水产养殖领域。