We are all prisoners of our own lives, but some are freer than others.

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.

"The interplay between mathematics and computer science is a rich source of deep and beautiful results."