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The greatest weapon against stress is our ability to choose one thought over another.

擁有而不需要，總比需要而沒有好。

The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.

If we want to feed the world, we must invest in smarter ways to raise livestock.

用戶需求是商業的起點，也是終點。

I always prefer to believe the best of everybody; it saves so much trouble.