The great thing about working out at a gym is that if you put in effort, you get very obvious results. The same should be true of college. A professor’s job is to teach students how to see their minds growing in the same way they can see their muscles grow when they look in a mirror.

Because you’re such a good salesman, and if you go work for a company, they’re going to use you as a salesman. If you’re going to be a salesman, you might as well be selling something worthwhile, like education

Being successful doesn't make you manage your time well. Managing your time well makes you successful!

The key question to keep asking is, Are you spending your time on the right things? Because time is all you have.

I'll take an earnest person over a hip person every day, because hip is short-term, earnest is long term.

No job is beneath you. You ought to be thrilled you got a job in the mailroom And when you get there, here's what you do: Be really great at sorting mail.

There are more ways than one to measure profits and losses.