Regulations shouldn't strangle the industry that powers the nation.

No man really knows about other human beings. The best he can do is to suppose that they are like himself.

能够激发学生对一件善行或一首好诗的感受的教师，比那些用一排排自然物体填满我们记忆的人成就更大。

Every species has its own unique value and survival significance.

数学的乐趣在于发现模式并理解它们的含义。

幸福不在于强度，而在于平衡、秩序、节奏与和谐。