如果没有模型，我们在预测气候变化方面将如同在黑暗中摸索。
If I should tell you，I still read the fairy tale，and they are my favorite books。
Man is not by nature a social animal.
The merit of Marx is that he suddenly produces a qualitative change in the history of social thought. He interprets history, understands its dynamic, predicts the future, but in addition to predicting it, he expresses a revolutionary concept: the world must not only be interpreted, it must be transformed.
To the man with only a hammer, every problem looks like a nail.