淫慢则不能励精，险躁则不能冶性。
译文：纵欲放荡、消极怠慢就不能勉励心志使精神振作，冒险草率、急躁不安就不能修养性情。赏析：我们要是一直沉迷于物质享受，贪图享乐，做任何事就会消极懈怠。做事草率鲁莽，浮浮躁躁的，事情也会难以成功。
The beauty of mathematics lies in its ability to simplify the complex.
The goal is soul. The goal is getting the feeling right.
There is no such joy in the tavern as upon the road thereto.
You build your life around what you fear, and then you spend your life being afraid.
If you go back a few hundred years, what we take for granted today would seem like magic—being able to talk to people over long distances, to transmit images, flying, accessing vast amounts of data like an oracle. These are all things that would have been considered magic a few hundred years ago.