WARNING! Copying (of any kind and by any means) of the materials published on this server is strictly prohibited without a written permission of the authors. The authors used the works by J.D. Hillberry, A.S. Reber, Sandro Del Prete, M.C. Escher, A. Ames, Salvador Dali, N. Williams, Rene Magritte, J.R. Stroop, E.H. Weber, G.T. Fechner, H.J. Eyesenk, R. Kettell, F. Allport, C. Osgood, J. Rotter, R. Ackoff, A. Luriah, N. Bekhtereva, J. Frazer, A. Schweizer, A. Christie for preparing some of the server materials.