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The most sustainable harvest is one that leaves the forest healthier than we found it.

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.

創(chuàng)新不是對(duì)一切都說(shuō)“是”，而是對(duì)除最關(guān)鍵功能外的一切說(shuō)“不”。

I think it's important to take risks and not be afraid of failure.