Happiness is not just the absence of sadness; it's the presence of meaning.
郦波在讲座中引用马克·吐温的话并加以阐释
Quiet people have the loudest minds.
The best way to write a program is to write it.
Advice like these are not laws. They are like hats. If one doesn’t fit， try another.
The act of painting is an act of transcendence.