I know that I am intelligent，because I know that I know nothing.

唯一比摇滚明星更糟糕的是有良知的摇滚明星。

The only limit to our realization of tomorrow will be our doubts of today.

The more powerful and lively that our idea of God is， the more it will affect our life and character.

每个人的生命都以同样的方式结束。区别只在于他如何生活、如何死去的细节。

可持续性不再是一个选项；它是一个商业必须。