Identity is a fragile thing, easily lost and hard to regain.

地质时间不仅漫长，而且其事件的发生是不规则的。

在某种程度上，我们都是流亡者，寻找一个可能并不存在的家。

学习不是强制性的...生存也不是。

We need to find ways to make energy storage more efficient and sustainable.

The landscape shapes the people as much as the people shape the landscape.

I don’t like to repeat myself. I like to be challenged and to try new things.

指贫穷的夫妻在生活中处处感到悲哀。