The most important thing in terms of your circle of competence is not how large the area of it is, but how well you've defined the perimeter.

The most important investment you can make is in yourself. Very few people get anything like their potential horsepower translated into the actual horsepower of their output in life. Potential exceeds realization for many people...The best asset is your own self. You can become to an enormous degree the person you want to be.

It's very important that the determination of the US Congress to do what is is needed be made evident this week and by the actions of most of the members. I mean, you're not going to get total assent.

A great investment opportunity occurs when a marvelous business encounters a one-time huge, but solvable problem.

The most important investment you can make is in yourself... nobody can tax it or take it away from you.

Calculate "owner earnings" to get a true reflection of value.

Never test the depth of river with both the feet.