If nobody ever worried about what was in other people's heads, we’d all be 33 percent more effective in our lives and our jobs.

Too many people go through life complaining about their problems. I've always believed that if you took one tenth the enrgy you put into complaining and applied it to solving the problem, you'd be surprised by how well things can work out.

Develop a good filing system.

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

You will need to find your passion. Don't give up on finding it because then all you're doing is waiting for the Reaper.

We don't beat the Reaper by living longer. We beat the Reaper by living well.

Apologize when you screw up and focus on other people, not on yourself.