"It has always seemed strange to me... 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."

在数学中，旅程和目的地同样重要，因为正是通过发现的过程，我们才能真正学习。

而且，只有在完全的听天由命和孤独状态，我们才能体验到我们自身天性的积极力量。

Logic is the mirror of thought.

"A book is a conversation between the writer and the reader across time."