物理学的美丽在于它揭示复杂宇宙的潜在简单性的能力。

The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

最大的悲剧不是我们预见的那些，而是我们从未预料到的那些。

爱是变得脆弱。