Sustainability is not an option; it's a necessity for the future of mining.
Technology should serve ecology, not the other way around.
I hate people who don't like garlic， onions， or the smell of smoke.
Read to satisfy your own natural curiosity, not to impress or accomplish.
要维护民族独立，必须加强民族团结。
Money is concerned only with what is common to all: it asks for the exchange value, it reduces all quality and individuality to the question: How much?