我让我的灵魂穿过无形,拼写出来世的某些信件:不久后我的灵魂回到我身边,回答说“我自己就是天堂和地狱。”
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.
真相是一种负担,也是一种解放。