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Sustainable forestry is not an option; it's our responsibility.

I take nothing for granted. I now have only good days or great days.

死者是最執(zhí)著的歷史學家。

Biology will relate every human gene to the genes of other animals and bacteria, to this great chain of being.

如果有人給你提供了一個絕佳的機會，但你不確定自己能否做到，那就答應——然后再學習如何去做！

最美的事物來自內心。

每一個數(shù)學問題都是一個等待解決的謎題，每一個解答都是向理解現(xiàn)實結構邁進的一步。

You have to stay true to yourself and your vision.