使用的自由是空间最重要的品质
Freedom of use is the most important quality of space.
True progress happens when we stop optimizing for the past and start building for the future.
Rich bachelors should be heavily taxed. It is not fair that some men should be happier than others.
The most powerful thing you can be is yourself.
数学是科学的钥匙和门。
Program testing can be used to show the presence of bugs, but never to show their absence!
