If you do something once, people will call it an accident. If you do it twice, they call it a coincidence. But do it a third time and you've just proven a natural law.

There is no friend as loyal as a book.

人生は、自分が思っているほど長くはない。

Engineers are the ones who create the future. They’re the people who change the world.

你永远无法取悦所有人，所以做让自己开心的事就好。

The rule of law is a political ideal, not a legal one.

其实世事并无好坏，全看你们如何去想。