Courtesy costs nothing. Lower the toilet seat after use. Let the people in the elevator exit before you enter. Return shopping carts to their designated areas. When you borrow something， return it better shape (filled up， cleaned) than when you got it.

On choosing friends: "Life's too short to hang out with people who aren't resourceful."

Banks are special because they create money, and that's why they need special regulation.

凡是创作古文，必须推究前代文章的本意，以此形成自己的言论。