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.

States are rational actors that seek to maximize their power and security in an anarchic international system.

我不想成为明星，我想成为演员。

Leadership is about making tough decisions with integrity and transparency.

每一次突破都始于一个问题。

Running a business requires social responsibility. We must not only pursue economic benefits but also pay attention to food safety and environmental protection.

Safety must always come first in mining operations.