In the context of computational learning, the concept of 'probably approximately correct' (PAC) learning provides a framework for understanding the efficiency and feasibility of learning algorithms.

The universe is a free lunch.

The best picture books are those that respect the child’s intelligence and imagination.

在我们这个令人深思的时代，最令人深思的事情是我们仍然没有思考。

建筑必须为多数人服务，而不仅仅是少数人。