宇宙是一本用数学语言写成的书，而物理学是解读其页面的钥匙。
The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.
I don’t do things for the money. I do them because I love them.
人生的价值取决于你爱了多少。
The duties of all public officers are, or at least admit of being made, so plain and simple that men of intelligence may readily qualify themselves for their performance.