Fear is the main source of superstition, and one of the main sources of cruelty. To conquer fear is the beginning of wisdom.

It is not necessary to take life too seriously. You will never get out of it alive.

数学是宇宙的语言，通过它，我们可以理解支配我们世界的基本原则。

Hold on to your dreams, never give up, and success will come one day.

So we beat on, boats against the current, borne back ceaselessly into the past.

A painting must be beautiful in itself, not because it represents something beautiful.

以太网是一种共享介质，其成功的关键在于其简单性。