居家时不是有才德的人,入朝做官也不是好官。小时候不是一个好的学生,将来不能够成为一个有才德的人。
I don't act to escape reality, I act to understand it.
The hardest single part of building a software system is deciding precisely what to build.
在严冬之中,我发现,在我心中,有一个不可战胜的夏天。