The heart of the educator must be a living flame, a source of warmth and light.

I don't want to be perfect, but I do want to be a role model.

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.