解释：死亡、生存、惊恐、惧怕等观念都进入不到他的内心中，因而遇到任何事情都不害怕。

When you are young, you think that the world is a place where you can live as you choose. But as you get older, you realize that the world is a place where you have to live as you must.

如果我们中的任何天主教徒，没有必要的科学知识，将科学审查显示为错误的东西作为教条提出，我们信仰的真理就会在异教徒中成为笑柄。

We must measure what matters - not just financial returns but social and environmental impact too.

The march of science and technology does not imply growing intellectual complexity in the lives of most people. It often means the opposite.

The greatness of human actions is measured by the inspiration that gives rise to them.

Quality is never an accident; it's the result of intention and effort.