我不是摇滚明星，我是拥有摇滚明星生活方式的流行歌手。
The sociological imagination enables its possessor to understand the larger historical scene in terms of its meaning for the inner life and the external career of a variety of individuals.
我不是在晚上做梦，我整天都在做梦。我为梦想而活。
The challenge in computer science is not just to solve problems, but to find the right problems to solve.