Ключевые слова: advantage, analyze, assessment, balance, believe, challenge, clouds, comparison, concept, conceptual, contemplate, decision, dilemma, doubt, equality, equilibrium, examine, feel, find, idea, information, investigate, judgment, justice, knowledge, learn, measurement, metaphor, notice, opportunity, problem, question, review, right, scale, sense, sky, solution, struggle, study, think, thought, trust, truth, uncertainty, value, weight, wisdom, wrong,