When one door closes another door opens; but we often look so long and regretfully upon the closed door that we do not see the ones which open for us.

Avoid popularity. It has many snares, and no real benefit.

Buy low and sell high. It’s pretty simple. The problem is knowing what’s low and what’s high. 

Many of life's failures are people who did not realize how close they were to success when they gave up.

Fear is the most contagious disease you can imagine.