Sixty years ago I knew everything; now I know nothing; education is a progressive discovery of our own ignorance.

Sixty years ago I knew everything; now I know nothing; education is a progressive discovery of our own ignorance.

六十年前我什么都知道;现在我什么都不知道;教育是一个逐步发现自己无知的过程。

-- Will Durant 威尔·杜兰特