每一次技术突破,都是对极限的挑战。
Every technological breakthrough is a challenge to the limits.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
道德不是关于如何使自己幸福的学说,而是关于如何使自己配得上幸福的学说。
我不害怕跌倒,因为我知道我会重新站起来。