Success is not final, failure is not fatal: It is the courage to continue that counts.

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.

能源与数字技术的融合将重新定义行业。

无人机技术最大的价值在于它能到达人难以到达的地方。