Mathematics is the art of giving the same name to different things.
电影不是娱乐,它是一种需要深刻理解和欣赏的艺术形式。
"To understand a culture, one must first listen to its stories."
We don't need perfect knowledge to take sensible actions.
现代国家的创建是一个复杂而困难的过程,需要发展强大的制度。