Ключевые слова: background, book, business, businessman, colleageprofessor, culture, education, explaining, glasses, historian, intellectual, learn, lecturer, literature, man, one, person, professor, professorisolated, professorreading, professorstudent, professorteaching, read, reading, school, shirt, standing, student, students, studio, study, studying, suspenders, teacher, teaching, thinking, tutor, university, universityprofessor, worker,