Never let anyone tell you that you can’t do something.

The true genius shudders at incompleteness — and usually prefers silence to saying something which is not everything it ought to be.

质量从来不是偶然的，它始终是智慧努力的结果。

大的不怕与小的同游，居中的却远避之。

语言是可见与不可见之间的桥梁。