I believe a knowledge of the Bible without a college course is more valuable than a college course without a Bible.

At a certain age some people's minds close up; they live on their intellectual fat.

In a start-up company, you basically throw out all assumptions every three weeks.

You can be deprived of your money, your job and your home by someone else, but remember that no one can ever take away your honor.

Real happiness is not dependent on external things.

One of the secrets of life is to keep our intellectual curiosity acute.

The happiest people in this world are those who have the most interesting thoughts.