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。

The greatest discovery of my generation is that a human being can alter his life by altering his attitudes.

如果你想成功，就从别人的错误中学习。

我们不是在观察心灵，而是心灵通过我们在观察世界。

创新是解决粮食生产挑战的关键。

Sustainability in mining isn't an option—it's a responsibility we owe to future generations.

Love and Strife are the two principles governing the cosmos, driving all change.”