Legal rules are not commands but rather standards of conduct.
程序测试可以用来显示错误的存在,但永远不能显示它们的缺失!
变化是不可避免的,但成长是可选的。
If you want to go fast, go alone. If you want to go far, go together.
发现自己是谁的最好方式是在书中迷失。