我们必须时刻用不同眼光来看待事物。
We must constantly look at things in a different way.
走向自由,不管在哪,都没有轻松的道路;多数人在到达渴望的巅峰之前,都必须一次又一次穿过被死亡阴影所垄罩的幽暗山谷。
The most important skill in mathematics is the ability to think clearly.
生活中唯一的限制是你自己设定的。
Tomorrow, in a very real sense, your life -- the life you author from scratch on your own -- begins.
头脑可以断言任何事情,并假装已经证明了它。