Sustainability isn't a trend—it's a necessity for the survival of our industry.
如果你借给别人 20 美元，而他为了不还钱选择不再见你，那你们的关系就只值 20 美元。
The beauty of mathematics lies in its ability to describe the fundamental laws of nature with precision and elegance.
Sustainability must be at the core of every stone we extract, or we extract nothing at all.
The most dangerous phrase in the language is, 'We've always done it this way.'