What I’m doing right now, I’m chasing perfection.
Science is not just about theory; it's about making things that work in the real world.
Sustainability isn't an option anymore; it's a necessity for any responsible mining company.
解釋：懷揣珍寶的人，不要在晚上行走；擔(dān)負(fù)大任的人，不能對敵人掉以輕心。
Read not to contradict and confute; nor to believe and take for granted; nor to find talk and discourse; but to weigh and consider.