No one can be free unless he is independent.
谁若不能独立,谁就谈不上自由。
The journey of solving a mathematical problem is as important as the solution itself, for it teaches us patience, persistence, and the joy of discovery.
I'm not a role model... Just because I can sing doesn't mean I should raise your kids.
做出伟大工作的唯一途径是热爱你所做的事。