适应性是在不断变化的全球市场中生存的关键。
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.
Chemistry is the silent architect of our everyday lives.
最好的歌曲来自个人经历。
历史是由大大小小的时刻组成的。