If you want something you’ve never had, you must be willing to do something you’ve never done.

过去解释现在——这是进化心理学的基本前提。

You have brains in your head. You have feet in your shoes. You can steer yourself any direction you choose.

I believe that if you'll just stand up and go, life will open up for you. Something just motivates you to keep moving.

自然选择塑造了我们的思想，也塑造了我们的身体。