Concerning the gods, I cannot know either that they exist or that they do not exist, nor what form they might have, for there is much to prevent one's knowing: the obscurity of the subject and the shortness of man's life.

The web is for everyone and collectively we hold the power to change it.

The human brain is a social brain, and it evolved to deal with social relationships.

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.