系统辨识是从观测到的输入输出数据中建立动态系统数学模型的科学与艺术。

看待言语的一种方式是，它是一种不断掩饰赤裸的策略。

记忆不是事件的完美记录者；它是一个可以被许多因素影响的重建过程。

What good is the warmth of summer, without the cold of winter to give it sweetness.

The secret to success is learning how to use pain and pleasure instead of having pain and pleasure use you. If you do that, you’re in control of your life. If you don’t, life controls you.