The true opponent, the enfolding enemy, is not the Russians but their own stupidity.

Your best response to an insult is “You’re probably right.” Often they are.

每一天都证实了他对所有人类性格的不一致性的信仰，以及对功绩或理智外表的依赖性很小。

Mathematical intuition often guides the development of algorithms, but it is the rigorous proof that ensures their correctness and efficiency.

A beautiful face is for others, but a wise mind is for oneself.