We are all the sum of our contradictions.
The history of mathematics is a history of human thought and progress.
成功的关键是在生活的各个方面不断成长——心理、情感、精神以及身体。
"Quantum cryptography is not about keeping secrets, it's about knowing when someone is trying to steal them."
The task of diplomacy is to extend the time for decision.
我不让错误定义我,我让它们磨砺我。
The poet is a liar who always speaks the truth.