乐观是正常的,但一些幸运的人比我们其他人更乐观。
I'm not a human being, I'm a martian.
The only person you are destined to become is the person you decide to be.
In programming, everything we do is a special case of something more general -- and often we know it too quickly.
No president who performs his duties faithfully and conscientiously can have any leisure.