石油行业要加快数字化转型，用智能化手段提升运营效率。
The petroleum industry must accelerate digital transformation and use intelligent means to improve operational efficiency.
数学的研究是所有智力和精神进步不可或缺的基础。
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.
每一瓶饮料都在讲述一个故事，让你的故事值得讲述。
解释：了解古代不了解现在，称为愚昧无知，那么儒生就只能称作愚昧无知的人了。