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I don't think about age. I think about spirit. I think about how I feel inside.

Democracy is the worst form of government except all those other forms that have been tried from time to time.

Quality is never an accident; it's always the result of intelligent effort.

Profit is important, but it should never come at the expense of our principles.

True leadership is not about being in charge. It is about taking care of those in your charge.

文學的美在于它超越時間和空間的能力。

"The world is run by those who show up."

在變革的時代，學習者將繼承地球，而那些博學的人會發現自己裝備精良，卻要面對一個不復存在的世界。