密码学的本质是允许在存在对手的情况下进行通信。
The essence of cryptography is to allow communication in the presence of adversaries.
长远思考，宏大思考。
I think that God, in creating Man, somewhat overestimated his ability.
The study of Galois representations is a key to unlocking the mysteries of the Langlands program.
理论地理学是科学的女王，因为只有她试图理解整个地球。
When a person realizes he has been deeply heard, his eyes moisten. I think in some real sense he is weeping for joy. It is as though he were saying, "Thank God, somebody heard me. Someone knows what it's like to be me."