事实上，我不知道我的想法从何而来。我所知道的是，当我不刻意去想它们时，它们就会出现。

概率论是唯一可用的数学工具，用于帮助映射未知和不可控的事物。

采矿效率不仅仅是成本问题，更是减少环境影响的问题。

我喜欢星星。我想这是永恒的幻觉。我的意思是，它们总是在爆发、坍塌和熄灭。但从这里，我可以假装……我可以假装事物是永恒的。我可以假装生命比瞬间更长久。神来了，神又走了。凡人闪烁、闪耀然后消逝。世界不会持久；星星和星系是短暂的、转瞬即逝的东西，像萤火虫一样闪烁，然后消失在寒冷和尘埃中。但我可以假装。

We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we are willing to accept, one we are unwilling to postpone, and one which we intend to win, and the others, too.