老虎间，还可以相互靠近，人即使很熟悉，还是不能真正亲近；在你面前议论别人是非的人，其实这种人就是一个搬弄是非的人。

True progress measures success by both harvests and habitats.

If winning becomes too important in a game， change the rules to make it more fun. Changing rules can become the new game.

The act of writing is an act of courage, a leap into the void.

技术本身没有价值，只有应用到实际生活中才有价值。

"Memory is a strange thing, it doesn't work like I thought it did. We are so used to thinking of it as a camera or a tape recorder, but it's not like that at all. It's more like a painter, who adds and subtracts elements according to his own rules."