Research – and using what you learn from it to analyze every situation – is what separates being unreasonable from being irrational.

Collectors become obsessive and then addicted. You become addicted to art and you can't live without it.

Research – and using what you learn from it to analyze every situation – is what separates being unreasonable from being irrational.

Ideas, more than money, are really the currency for success.

Managers are responsible for setting workplace policies under which teachers can succeed. Managers are responsible for negotiating contracts that create the conditions under which teachers can succeed.

In high school, I would drive my teachers batty. They would make a statement, and I would say, 'Why is that?' They didn't want to be questioned.

Who you spend your life with-much more so than how you choose to spend it-is the most important decision you can make. Do it right. That's the best advice I can give you.