Literature is the memory of humanity.

Happiness is not the absence of suffering, but the ability to overcome it.

A strong safety culture isn't just policy—it's a mindset that every employee must embrace.

Nothing is a waste of time if you use the experience wisely.

A wise man proportions his belief to the evidence.

持续学习，持续成长 。

国家本质上是侵略性和扩张主义的，因为它们存在于一个无政府状态的国际体系中，没有更高的权威来约束它们。