"We are all the sum of our memories, and yet we remember so little."
The world is not a puzzle to be solved, but a mystery to be lived.
解释:大部分鸟类都是雄性的,而雌鸽却是雌性的,说明了鸟类性别的特殊性。
Sustainability in mining isn't an option—it's a necessity for our future.