"To think is to confine yourself to a single thought."

Success is not owned, it’s leased, and rent is due every day.

He is richest who is content with the least，for content is the wealth of nature.

If something is too hard, we move on to something else.What could be more simpler than that?

决心不过是记忆的奴隶，它会根据你的记忆随意更改。