我敢说，没有什么比阅读更令人愉悦了！人们对任何事物的厌倦都比不上一本书来得慢。

Sustainability must be the cornerstone of modern quarry operations, not an afterthought.

To be unhomed is not to be homeless, but to have your home always in question.

I don't know. Sometimes when I feel about to cry, it often evolves into an impulse to almost laugh. That must have been how I really felt at the time, because I laughed, almost giggled.

科学是照亮我们前进道路的火炬。