我这一代人最伟大的发现是人类可以通过改变态度来改变生活。
The greatest discovery of my generation is that a human being can alter his life by altering his attitudes.
每当我们教孩子一些东西时,我们就阻止了他自己去发明它。
自由的土地上才能开出最美的花朵。
I don't make music for eyes. I make music for ears.