知识的每一次进步都会带来新的问题和新的困难。
We don't inherit the land from our ancestors; we borrow it from our children.
A building should not shout, but whisper.
程序测试可以用来显示错误的存在,但绝不能显示它们的不存在!
I'm not going to sit here and say I'm a role model or anything, but I do think I have a responsibility.