"The truth is rarely pure and never simple."

"The dead are invisible, they are not absent."

数学不是观赏性运动——你必须参与其中才能欣赏它的美。

"The number one benefit of information technology is that it empowers people to do what they want to do. It lets people be creative. It lets people be productive. It lets people learn things they didn't think they could learn before, and so in a sense it is all about potential."

领导力就是赋予他人力量，让他们实现自己认为不可能的事情。