The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

You have to be able to laugh at yourself, or you'll never make it in this business.

Logic is the mirror of thought.

我是一个偶尔喝酒的人，那种出去喝杯啤酒然后在新加坡醒来时满脸胡须的人。