"Advisor in uncertain times" - that's how you can call the book "Think!". This is the work of the outstanding Russian writer Leo Tolstoy, which appeals to human consciousness in search of truth and ways of spiritual improvement. In his book, the author addresses the reader with a call to self-reflection, analysis of one's own actions and choices. Leo Tolstoy examines the issues of peaceful coexistence, true friendship and family happiness, emphasizing the importance of moral values in the modern world. His reflections concern not only an individual, but each reader in particular, helping to understand oneself and one's own place in the world. "Think!" is a book that encourages inner research and a journey into the world of spiritual values.