The greatest discovery of my generation is that a human being can alter his life by altering his attitudes.
我这一代人最伟大的发现是，一个人可以通过改变态度来改变他的生活。
如果你用行为主义的方式养育孩子，让他们无所畏惧，世界就会改变。
"Sometimes I think that the only thing that connects us to the past is the present. Without the present, the past would be lost forever."
Mathematics is the language with which God has written the universe.
"Leadership is about bringing clarity to those you lead."
I'm not a pop star, I'm a rock star trapped in a pop star's body.