The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.
结婚这件事，所有女人的看法都一致，所有男人的看法都不同。
程序最重要的属性是它是否实现了用户的意图。
You can’t control everything in life, but you can control your attitude.
The most important ability of a product manager is to turn yourself into a fool.