酸和碱不是绝对的，而是相对的。
A good novel tells us the truth about its hero; but a bad novel tells us the truth about its author.
好的小说告诉我们关于其主角的真相；而坏的小说告诉我们关于其作者的真相。
No testimony is sufficient to establish a miracle unless the testimony be of such a kind that its falsehood would be more miraculous than the fact which it endeavors to establish.
我总是努力保持谦逊和渴望。
Mathematics is a creative endeavor, just like art or music.