Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.

I've never been interested in being average.

Sometimes the only way to solve a crime is to think like the criminal.

When you meet with opposition, even if it should be from your husband or your children, endeavor to overcome it by argument and not by authority, for a victory dependent upon authority is unreal and illusory.

我们将永不停止探索，而我们一切探索的终点，将是到达我们出发的地方，并且生平第一遭知道这地方。

数字世界的货币是信任。

如果你唯一的祷告就是'谢谢'，那就足够了。

自由的功能是解放他人。