一旦我们意识到不完美的理解是人类的条件，那么犯错并不可耻，可耻的是未能纠正我们的错误。
Once we realize that imperfect understanding is the human condition, there is no shame in being wrong, only in failing to correct our mistakes.
理解布莱克-斯科尔斯模型的关键在于认识到它是基于对冲以消除风险的理念。
"The further a society drifts from the truth, the more it will hate those that speak it."
纪律是目标和成就之间的桥梁。
外交家的任务是为国家争取最大的利益，同时避免不必要的冲突和摩擦。
PID控制器的本质在于它能够根据系统的过去和现在状态预测其未来行为。