Cryptography is about communication in the presence of adversaries.
密码学是关于在存在对手的情况下进行通信的。
History is a nightmare from which I am trying to awake.
Successful investing requires ongoing research and learning, as well as continuous self-improvement.
成功的投资需要持续的研究和学习，以及不断提升自己的能力。
在数学中，最简单的问题往往能引出最深刻的见解。