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詞語如同影子，影子如同詞語：它們什么都不說，它們只是重復我們想聽的話。

Our highest endeavor must be to develop free human beings who are able of themselves to impart purpose and direction to their lives.

The desire for recognition is a fundamental human need.

大致正確比精確錯誤要好。

自然實驗可以為經濟問題提供有價值的見解。

The best songs come from pain.

Profitability and responsibility must go hand in hand, or neither will last.

做出偉大工作的唯一方法就是熱愛你所做的事情。如果你還沒有找到，繼續尋找。不要安于現狀。

I don't care what you say about me as long as it's not true.