不要怜悯死者，哈利。怜悯生者，尤其是那些没有爱的人。

True leadership is about empowering others to reach their full potential.

Rule of 7 in research. You can find out anything if you are willing to go seven levels. If the first source you ask doesn’t know， ask them who you should ask next， and so on down the line. If you are willing to go to the 7th source， you’ll almost always get your answer.

如果你不愿意冒险，你就不会成长。

知识最大的敌人不是无知，而是知识的幻觉。