翻译：懂得满足的人不会被利益束缚，注重内心修养的人，即便没有显赫地位也内心坦荡。

"Truth is like the sun; you can shut it out for a time, but it's not going away."

心理与物理之间的界限并不像我们通常认为的那样清晰。

There are two ways to extend a business. Take inventory of what you are good at and extend out from your skills. Or determine what your customers need and work backwards, even if it requires learning new skills.