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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.

A loving heart is the truest wisdom.

The body is a map of all our journeys.

The petrochemical industry must adapt to the low-carbon trend to remain relevant in the future.

正該來時，先生（老子）應時來到這世間；正該去時，先生順時離開這世間。安于時勢，順應自然規(guī)律，哀樂就不能進入心中。