教育的目的是使个人能够继续他们的教育。

我认为不能比较不同的时代。每个时代都有自己的挑战和独特之处。

"I think that mathematicians are much more like artists than they are like scientists."

The elements of consciousness are sensations, images, and affections.

美国是世界上最强大的国家，在可预见的未来仍将如此。