Good is the enemy of great. And that is one of the key reasons why we have so little that becomes great. We don't have great schools, principally because we have good schools. We don't have great government, principally because we have good government. Few people attain great lives, in large part because it is just so easy to settle for a good life.

The critical question is not whether you'll have luck, but what you do with the luck that you get.

Great vision without great people is irrelevant.

Don't be interesting - be interested.

The secret to a successful retirement is to find your retirement sweet spot. The sweet spot is where your passions, what you do best, and what people will pay you to do overlap.

There is a sense of exhilaration that comes from facing head-on the hard truths and saying, "We will never give up. We will never capitulate. It might take a long time, but we will find a way to prevail."

Recruit entrepreneurial leaders and give them freedom to determine the best path to achieving their objectives. On the other hand, individuals must commit fully to the system you use and be held rigorously accountable for their objectives. You give them freedom, but freedom within a framework.