Psychology's task is to explain how mind serves life.

Education is the art of making man ethical.

You have to believe in yourself when no one else does.

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

我认为年龄是为成熟付出的高昂代价。