Ключевые слова: 60s, adult, aged, beard, book, bookshelf, bookstore, caucasian, college, confident, dark, education, educational, elderly, experience, face, gain, glasses, hold, institution, knowledge, learn, lecturer, library, lifestyle, male, man, material, mature, middle, old, people, person, preach, professor, read, reader, repeat, room, senior, serious, smart, stand, student, study, subject, teacher, thoughtful, university, work,