当今的科学家们思考得很深,而不是很清晰。一个人必须头脑清醒才能清晰地思考,但一个人可以思考得很深却相当疯狂。
Sustainability isn't an option—it's our responsibility to future generations.
We don't invent our missions, we detect them.
The moment you take responsibility for your life is the moment you start changing it.