唯一防御世界的围墙就是彻底了解它。

生活太重要了，不能太当回事。

I will never put my name on a product that does not have in it the best that is in me.

任何社会中最危险的创造物是那些没有什么可失去的人。

The absence of a strong state is a greater threat to liberty than its presence.

The transition to cleaner energy is inevitable, and we must be at the forefront of that change.

书是一个小小的奇迹。