El éxito no se mide por la fama o el dinero, sino por la felicidad que encuentras en lo que haces.
Success is not about how much money you make, it's about the difference you make in people's lives.
唯一的好是知识,唯一的恶是无知。
The key is to set realistic customer expectations, and then not to just meet them, but to exceed them — preferably in unexpected and helpful ways.