我们最终拥有的唯一工具就是我们的智慧。
We've been through a lot together, and that's what makes us stronger.
The only fence against the world is a thorough knowledge of it.
唯一不可能的事情是你没有尝试的事情。
我们必须重新思考与自然的关系,以确保长期生存。