Your most unhappy customers are your greatest source of learning.

Business opportunities are like buses

Keep on going, and the chances are that you will stumble on something, perhaps when you are least expecting it. I never heard of anyone ever stumbling on something sitting down.

In preparing for battle I have always found that plans are useless, but planning is indispensable.

Purpose is what gives life a meaning.

The critical ingredient is getting off your butt and doing something.

Success is a lousy teacher. It seduces smart people into thinking they can’t lose.