It is a far, far better thing that I do, than I have ever done; it is a far, far better rest that I go to than I have ever known.

"The mind is what the brain does."

我们首先是为人类体验而设计。

The great challenge of modern politics is to reconcile the demands of identity with the requirements of liberal democracy.

儿童应该得到成人的爱，而不是成人忙于生活所残余的爱。

互联网是教育的强大工具，但它不能替代教师。