成功的关键是失败。
What is most personal is most universal.
教师必须相信学生的潜力。他必须在每个人身上看到神圣之火的火花。
记着时间就是金钱。
The act of reading is an act of rebellion against ignorance and oppression.
Man is the measure of all things: of things which are, that they are, and of things which are not, that they are not.