The beauty of mathematics lies not only in its ability to describe the world but also in its power to reveal the hidden structures that govern it.
数学之美不仅在于它描述世界的能力，还在于它揭示支配世界的隐藏结构的力量。
图片Fear is whispered in our ears and shouted in our faces. Faith must be fostered by the man or woman you see every day in the mirror. The former forever snaps at our heels and delays our course. The latter can spur our boot heels to be wandering, stimulate our creativity and drive us forward.
一个问题如果在计算机上可以快速解决，那么它属于P类问题；如果一个解可以快速验证，那么它属于NP类问题。
成功的关键在于理解并满足他人的需求。
心理的钟摆往返于意义和无意义之间，而不是正确和错误之间。
The most important thing in science is not to solve problems, but to ask the right questions.
逝者并未离去，他们是我们的一部分。