存在两种可能性：要么我们在宇宙中是孤独的，要么不是。两者都同样可怕。
Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.
"Human nature is not infinitely malleable; it comes with an inherent structure that channels development in certain directions."
To understand the mind, follow its practical consequences.
教育的主要目标是培养能够创新的人，而不仅仅是重复前人所做的事情。
做数学就是探索一个无限的思想景观。
The older one grows, the more one likes indecency.
The dead are our silent partners in the search for truth.