真相总是比小说更奇怪,因为小说必须讲得通,而真相不需要。
心理学家必须是一个冷静的观察者。
释义:对于富贵的人,人人都争相投奔他;对于贫困潦倒的人,人人都会争相远离他。  
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.