The main social function of historians is not to clarify the dates of great battles at all, but to give contemporaries new directions for thought (“possibilities of presentation”). Discussion of the events helps to comprehend social reality.

Professor Matthew Walker - about how the dream and quality of life are connected Karl Bryullov. Dream of a young girl before dawn The retelling of the book by Matthew Walker “Why are we sleeping. New science of dreams and dreams ”(Hummingbird, 2018), publication in English - Why We Sleep. Unlocking the Power of Sleep and Dreams (Scribner, 2017).