改变的秘诀在于集中你所有的精力,不是对抗旧的,而是建设新的。
你能做的最好的投资就是投资自己。
大自然倾向于在她所有的作品中产生恒常性,但并不总是成功。
"The only thing we have to fear is fear itself."
Happiness is secured through virtue; it is a good attained by man's own will.
The study of automorphic forms is a reflection of the unity of mathematical ideas.