Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

The most dangerous poison is the feeling of achievement. The antidote is to think every morning, 'What can be done better?'

True leadership is about serving others, not commanding them.

The more you give, the more they take.

对知识的投资总是能带来最大的利益。学习是好学的人，财富是细心的人。如果一个人把钱包倒进他的头里，没有人能把它从他身边夺走。

最好的反派是那些认为自己是他自己故事中的英雄的人。