Ключевые слова: academic, adult, background, bible, black, blue, book, books, business, businessman, caucasian, college, concept, confidence, corporate, education, executive, formal, hand, hands, holding, ideas, important, isolated, job, knowledge, leaning, learn, male, man, manager, office, old, one, open, people, person, portrait, professional, read, study, studying, success, successful, suit, tie, white, work, worker, young,