风俗习惯是人类生活的重要指南。
The novel is the most democratic of all art forms because it depends only on the reader’s imagination.
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.
电池不仅仅是能量存储设备;它们是可再生能源的推动者。