Cryptography is about communication in the presence of adversaries.
Innovation is not about being different, it's about being better.
光的理论实际上是物理学两大理论的交汇点,即粒子理论和波动理论。
Writing is the only way I have to explain my own life to myself.
唯一真正属于你的是你的梦想。
关于神,我无法知道他们是否存在。因为有许多阻碍我们认知的因素:问题的晦涩和人类生命的短暂。
——《在沪举办茶话会上的演说》(1916年7月17日)
The greatest photographers are those who have learned to see the world as it is, and then to see it as it might be.