没有功能的设计是艺术,但有功能的设计改变生活。
I don't care what you think about me. I don't think about you at all.
测试程序的最好方法是测试它。
It is the greatest happiness of the greatest number that is the measure of right and wrong.
“我们是我们反复做的事情。因此,卓越不是一种行为,而是一种习惯。”