选择很简单：要么我们现在保护自然，要么我们以后付出代价。
The choice is simple: either we protect nature now, or we pay the price later.
Transform everything around you with love.
It is remarkable how much long-term advantage people like us have gotten by trying to be consistently not stupid, instead of trying to be intelligent.
学习的每一个方面或智能的任何其他特征都可以原则上被精确描述，以至于可以制造一台机器来模拟它。
人生是一次性的旅行。
暴力是无能者的最后避难所。
We should weep for men at their birth， not at their death.
我一直知道自己会变得富有，我一分钟都没有怀疑过。