解释：处于安全环境时要考虑到可能出现的危险，考虑到危险就会有所准备，事先有了准备就可以避免祸患。

A throw of the dice will never abolish chance.

It's often safer to be in chains than to be free.

Writing is a way of making sense of the world. It's a way of imposing order on chaos.