冲突是思想的牛蝇。它激发我们观察和记忆。它激励创新。它将我们从羊群般的被动性中惊醒，并让我们留心观察和设计。
Conflict is the gadfly of thought. It stirs us to observation and memory. It instigates to invention. It shocks us out of sheeplike passivity, and sets us at noting and contriving.
Success is a journey, not a destination. Keep learning, keep growing.
计算复杂性理论的发展向我们展示了并非所有问题都是平等的。
States are rational actors that seek to maximize their relative power in order to ensure their survival in a competitive international system.
The presence of those seeking the truth is infinitely to be preferred to the presence of those who think they've found it.
Risk is inevitable in our business, but recklessness is not.