过去是可以用于当下的资源。

Architecture is the art of making the invisible visible.

Innovation comes from solving real problems.

I'm not afraid of dying, I'm afraid of not trying.

译文：独自在东风中舞动细腰，是为了谁忧愁怨恨又是为了谁娇艳呢?

Sustainable fishing isn't an option—it's the only way forward if we want to preserve marine life.

工具变量的美妙之处在于它们让我们以新的视角看世界。