In mathematics, the journey of discovery is as important as the destination.
历史的终结将是一个非常悲伤的时刻。为了纯粹抽象的目标而愿意冒生命危险的斗争,全球意识形态斗争所唤起的勇敢、勇气、想象力和理想主义,将被经济计算、无休止的技术问题解决、环境关注和复杂消费者需求的满足所取代。
The key to survival is preparation. Know your environment and be ready for anything.
Free education is abundant, all over the Internet. It's the desire to learn that's scarce.
当你最认为困难的时候,其实就是你最接近成功的时候。