I know that I am intelligent，because I know that I know nothing.

违反自然法的人宣称自己遵循的是理性和公平之外的规则。

I disapprove of what you say， but I will defend to the death your right to say it.

创新是未来的名片。

科学不仅仅是寻找答案，更是提出正确的问题。