There is no such thing as a special category of science called applied science; there is science and its applications, which are related to one another as the fruit is related to the tree that has borne it.

总统职位需要最大的勤奋和关注。

"I believe children's books should be beautiful objects, treasured and revisited."

The human mind is so complex and things are so tangled up with each other that, to explain a blade of grass, one would have to make a diagram of the universe.