There's a politics to how materials are used.

我认为美来自内心。它不是你可以放在脸上的东西。它是你必须从内心感受到的东西。

You want a piece of me?

The more you learn, the more you know, the more you know, the more you forget. The more you forget, the less you know. So why bother to learn?

Perception is an active process where the brain constructs meaning from sensory input.