摆脱诱惑的唯一方法就是屈服于它。
成功是跌倒九次，然后站起来十次。
教学的艺术是帮助发现的艺术。
"Traveling is a brutality. It forces you to trust strangers and to lose sight of all that familiar comfort of home and friends. You are constantly off balance. Nothing is yours except the essential things: air, sleep, dreams, the sea, the sky - all things tending towards the eternal or what we imagine of it."
沉默是灵魂的语言。
一本好书是通往想象世界的魔法之门。
你无法管理你无法衡量的东西。
正因为我是你妈妈说话才最算数，因为我最了解你。
A mind needs books like a sword needs a whetstone.
In mathematics, the art of proposing a question must be held of higher value than solving it.