The paper investigates Jan Srzednicki’s epistemological conception with its main Kantian problem on the very possibility of cognition. Investigating Srzednicki’s conception the paper refers to its interpretation elaborated by Grażyna Żurkowska.

How quantum computing is really done: a primer for future quantum device engineers.

It is obvious that changes in human culture affect changes in Nature in various ways. Changes in the domain of ecological consiousness (metanoia) can exert effective influence on Nature, if they take place on three levels: on the level of our knowledge, on the level of our convictions, and on the level of our activity. In fact, during last fifty years, real changes are carried into effect on all levels. This fact allows to nourish hope that harmonious cooperation between Human (...) Kind and Nature is still possible. (shrink)