Everything in life and business, you only earn more if you become more valuable. Because if you can do more for people than anybody else does, you can prosper. But you can't do that unless you're constantly educating yourself with the cutting edge. My whole life, even when I had no money, I would invest in education.

Self-development is the only thing that keeps a person from burning out. We all have many needs - the need for certainty, the need for variety, the need for significance, and the need for connection. But, ultimately, we must grow, and we must contribute in a meaningful way in order to feel fulfilled.

People who experience negative or stressful emotions on an ongoing basis are less healthy and live shorter lives.

Expand your references, and you'll immediately expand your life.

More than anything else, I believe it's our decisions, not the conditions of our lives that determine our destiny.

The only people without problems are in cemeteries. If you don't have problems, get on your knees and pray.

Achievers rarely, if ever, see a problem as permanent,while those who fail see even the smallest problems as permanent