Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.
Education is the most powerful weapon which you can use to change the world.
"Courage is not the absence of fear, but the will to act in spite of it."
The more we learn about our past, the better we understand our present.
事实是,我们都是自己思想的囚徒。