Ключевые слова: background, basic, brain, business, clarity, clear, cognition, common, common sense, concept, conceptual, deciding, decision, direction, education, emotion, frustrated, frustration, idea, intellect, intelligence, intelligent, judgment, knowledge, logic, logical, message, opinion, practical, problem, process, rational, rationality, school, sense, smart, solution, solve, solving, strategy, success, symbol, text, think, thinking, typewriter, wise, word, work,