古者四民异业而同道，其尽心焉，一也。
译文：古代的士、农、工、商四种职业不同但遵循的道是相同的，他们尽自己的心力，在这一点上是一样的。
You have to believe in yourself when no one else does.
I'm the type of person,if you ask me a question, and I don't know the answer,I'm gonna to tell you that I don't know. —The Pursuit of Happyness.
Abstraction is the key to managing complexity in large software systems.
When he looked into her dark eyes, and saw that her lips were poised between a laugh and silence, he learned the most important part of the language that all the world spoke—the language that everyone on earth was capable of understanding in their heart. It was love.
当悲伤来临的时候，不是单个来的，而是成群结队的。
You are the artist of your own life, don't hand the brush to anyone else.