Robert K. Merton Quotes
Science is public, not private, knowledge.
Merton, Robert K. The Sociology of Science: Theoretical and Empirical Investigations. University of Chicago Press, 1973, p. 274.
While Wikipedia has not yet reached every person in the world, it has already distributed more human knowledge than any other vehicle in human history. And all at no cost to the user. It is certainly the greatest volunteer intellectual effort in history.
Robert King Merton was an American sociologist who is considered a founding father of modern sociology, and a major contributor to the subfield of criminology. He spent most of his career teaching at Columbia University, where he attained the rank of University Professor. In 1994 he was awarded the National Medal of Science for his contributions to the field and for having founded the sociology of science.