In the world of cryptography, the only secure system is the one that is never connected to any network.
The journey of solving a mathematical problem is as important as the solution itself, for it teaches us patience, persistence, and the joy of discovery.
"We are all, in some way, exiles from ourselves."
通过文学，我们可以更好地理解他人和我们自己。
如果你能巧妙地走多学科道路，你将永远不会希望回到过去。这就像砍掉自己的双手。
——〈在广州大本营国民党员的演说〉，1923年11月25日
The man who has begun to live more seriously within begins to live more simply without.