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.
元素周期表不仅是一张图表，它是宇宙的故事。
银行业最重要的是保持公众信任。
Mathematics teaches us to think logically and to approach problems systematically.