Custom， then， is the great guide of human life.
风俗习惯是人类生活的重要指南。
一切生命的目标都是死亡。
It does not take much strength to do things,but it requires great strength to decide on what to do.
You don’t have to be the best, but you have to be the best you can be.
The beauty of mathematics lies in its ability to describe the fundamental laws of nature with precision and elegance.
每次实验都是与自然的对话，而自然总有话要说。
The key to trading success is to have a solid understanding of market dynamics.
