Exceed your customers' expectations. If you do, they'll come back over and over. Give them what they want — and a little more.
The purpose of education is not to fill the minds of students with facts but to teach them to think.
教育的目的不是用事实填满学生的头脑,而是教会他们思考。
"Books are the plane, and the train, and the road. They are the destination, and the journey. They are home."