In oil and gas, efficiency and responsibility must go hand in hand.
电影是一种可以以其他媒介无法做到的方式讲述故事的媒介。
数学中的合作是必不可少的;思想的交流导致了任何单一思维都无法独自实现的突破。
I believe that man will not merely endure: he will prevail. He is immortal, not because he alone among creatures has an inexhaustible voice, but because he has a soul, a spirit capable of compassion and sacrifice and endurance.