Great teachers are usually a little crazy.

Numbers are the most certain things we have.

Most of us believe everyone has a right to his own opinion - as long as it agrees with ours.

You're better off missing a bus or an airplane once in a while than you are getting there too early all the time.

I've learned... That the easiest way for me to grow as a person is to surround myself with people smarter than I am.

Most college students are not as smart as most college presidents.

The third rule of life is this: Everything you buy today is smaller, more expensive, and not as good as it was yesterday.