数学不是沿着一条清理得很好的高速公路小心行进，而是进入一个陌生的荒野的旅程，探险者常常会迷路。
Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
如果你来到这个世界时知道被爱着，离开这个世界时也知道同样的事，那么中间发生的一切都可以应对。
There is only so much of fortune a man really needs and the rest is just for showing off.
Success is not about how much money you make, it's about the difference you make in people's lives.
A dream is a place where a wish and a fear meet. When the wish and the fear are exactly equally balanced, you call the dream a nightmare.
"The world is full of magic things, patiently waiting for our senses to grow sharper."