The beauty of mathematics lies in its ability to reveal hidden symmetries and truths.
数学的美在于它揭示隐藏的对称性和真理的能力。
Mental phenomena can only be understood in terms of their consequences for action.
在算法的研究中，我们经常发现最有效的解决方案也是最优雅的。
I don't let anyone take away my hope.
To be a philosopher is not merely to have subtle thoughts, nor even to found a school, but so to love wisdom as to live according to its dictates.
Never be afraid of the moments--thus sings the voice of the everlasting。
技术不仅仅是一种工具。它可以赋予学习者以前可能没有的声音。