The principle of least action is a unifying principle for all of physics.
最小作用量原理是物理学的一个统一原理。
The past beats inside me like a second heart.
计算复杂性的概念不仅仅是我们能计算多快，还包括理解什么是可以计算的极限。
我们今天所做的每一个决定都会在未来海洋中产生涟漪效应。
我相信爱的力量可以改变世界。
有时候，为了得到你想要的东西，你得有点调皮。
"Every book is a door to another world, a world that exists only in the imagination of the reader."
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
I try to live my life with no regrets. That's the only way to truly be free.