"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 interplay between local and global phenomena is a recurring theme in number theory.

挑战是伪装的机会；用勇气拥抱它们。

爱到极时，最小的忧虑变成恐惧，恐惧得厉害，那正是滋长的情意。

你必须相信世界的真实性和其中人们的真实性。