The absence of alternatives clears the mind marvelously.

可持续性不仅仅是一个选择；它是对后代的责任。

The beauty of mathematics is that it allows us to explore the universe without ever leaving our chairs.

写作是一种不被中断的说话方式。

领导力在于通过你的存在让他人变得更好，并确保在你离开后这种影响依然存在。

金钱使一切复杂化。

创造就是记住。

宇宙的周期性变化源于爱和争斗的相互支配。

The things we admire in men, kindness and generosity, openness, honesty, understanding and feeling, are the concomitants of failure in our system. And those traits we detest, sharpness, greed, acquisitiveness, meanness, egotism and self-interest, are the traits of success.

The key to performance is elegance, not battalions of special cases.