无限的概念不仅仅是一个数学抽象，而是一个物理现实。

My life is a dot lost among thousands of other dots.

You build your life around the fact that you are going to die, and then you don’t die.

静默时就能思考，说话时就能教导人，有符合道义的行为就能成就事业，如果这三者交替运用，就能成为圣人。