实现明天的唯一限制是我们今天的疑虑。
The only limit to our realization of tomorrow is our doubts of today.
我已经尽全力了,但我不可能是个完美的人。我无法作到既英俊,又能唱绕舌歌,又能得分,还能罚球罚得准。
【解释】积累无数的善行,使得一生无愧于心。
教育的首要目标是培养能够做新事情的人,而不仅仅是重复前几代人所做的事情。
I was seldom able to see an opportunity until it had ceased to be one.