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Keep learning. It's the only way to stay relevant in a fast-changing world.

人類心智能夠理解宇宙，因為宇宙已經產生了能夠理解它的心智。

The things we own are the things that own us.

The key to speed reading is not reading faster, but understanding faster.

林業的真正領導力意味著超越利潤，首先考慮地球。

The worst evils in history have always been committed by those who truly believed they were combating evil. Beware of combating evil.

寫作是對抗遺忘的一種形式。

釋義：解決困難問題，應從還比較易于處理的時候開始；鏟除邪惡，應趁它尚在細微的時候進行。