The path to sustainability is paved with both challenges and opportunities.
知識(shí)不會(huì)使我們更豐富；它使我們?cè)絹?lái)越遠(yuǎn)離神話世界——這個(gè)我們?cè)?jīng)的天然家園。
從老師那里學(xué)到一切是學(xué)生的責(zé)任，充分激發(fā)學(xué)生的全部潛力是老師的責(zé)任。
The most valuable resource in our industry isn't underground—it's the people who make it all possible.