世界并不是简单地分为好人和食死徒。
理论物理学不仅仅是解方程,它关乎理解现实的本质。
用户的需求永远是第一位的,我们要做的就是不断满足他们的需求。
"Books are the keys to understanding ourselves."
The purpose of our lives is to be happy.
Some of life, you have to go to the great challenges.