一本书是世界的一个版本。如果你不喜欢它,忽略它;或者提供你自己的版本作为回应。
A book is a version of the world. If you do not like it, ignore it; or offer your own version in return.
写作是一种思考的方式,是一种解决问题的方式。
Sustainability isn't an option anymore—it's a necessity for any responsible mining operation.