Sustainability is not just a goal, it's a responsibility.
可持续性不仅仅是一个目标，更是一种责任。
"Every saint has a past, and every sinner has a future."
【释义】：孤高自傲的人，难以共处，懂得留有余地的人，不会匮乏，穷尽一切的人，就会面临衰竭。
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。
真正的艺术家并不骄傲...他意识到艺术是无限的，他感到离目标还很远。
制造链式反应机器的基本点当然是确保每次裂变产生一定数量的中子，其中一些中子再次有效地产生裂变。
A new scientific truth does not triumph by convincing its opponents and making them see the light, but rather because its opponents eventually die, and a new generation grows up that is familiar with it.
I've been waiting more than 30 years to say this: "Dad, I always told you I'd come back and get my degree." I want to thank Harvard for this timely honor. I'll be changing my job next year…and it will be nice to finally have a college degree on my resume.