The biggest risk is not taking any risk. In a world that is changing quickly, the only strategy that is guaranteed to fail is not taking risks.

Success in business comes from understanding both the numbers and the people behind them.

技术只有被使用它的人使用才有用。

历史学家的首要职责是如实讲述他所见的真相，无论这会取悦还是触怒何人。