Mathematics is the language with which God has written the universe.

Courage is what it takes to stand up and speak; courage is also what it takes to sit down and listen.

Some of the biggest cases of mistaken identity are among intellectuals who have trouble remembering that they are not God.

第一个错误的假设是质量意味着好、奢华、闪亮或重量。

Entrepreneurs should have a sense of social responsibility.

The secret of success is learning how to use pain and pleasure instead of having pain and pleasure use you. If you do that, you’re in control of your life. If you don’t, life controls you.