过去不是单一故事,而是众声合唱。
The past is not a single story but a chorus of voices.
The only way to tell the truth is to speak with authority, and the only way to speak with authority is to claim the right to tell the truth.
Sustainability is the future of quarrying, and we must act now.
We must learn from the past to innovate for the future.
The periodic table is a map to the building blocks of reality.