432 pp. (English). Rústica. Second-hand book. The state is rated 8.85 (out of 10).
The way in which knowledge progresses, and especially our scientific knowledge, is by unjustified (and unjustifiable) anticipations, by guesses, by tentative solutions to our problems, by conjectures. These conjectures are controlled by criticism: that is, by attempted refutations, which include severely... (Información más detallada)