That is what learning is. You suddenly understand something you've understood all your life, but in a new way.
这就是学习。你突然以一种新的方式理解了你一生都在理解的东西。
We live in time—it holds us and moulds us—but I’ve never felt I understood it very well.
社会大脑假说认为,我们的智力进化是为了管理复杂的社会生活。