Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.

The elements of consciousness are to be determined by systematic observation.

We believe that the future of e-commerce belongs to platforms that truly understand user needs.

理论计算机科学的美在于它能够将抽象的数学概念与实际的计算问题联系起来。

The best architecture is the one that doesn’t need explanation.

旅行就是生活。