The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.

The existence of the natural world is the same kind of fact as the existence of any proposition.

心理学的目的是理解我们如何应对世界。

I think the best thing you can do is to be true to yourself.

语言教学的本质在于思维能力的培养，而不仅仅是知识的积累。

建筑师必须与光线、色彩、水和植被一起工作，创造一个和谐的整体。

Causality is the fabric of the universe, and probability is its language.