Mannelijke denker filosoof doordacht leest in de pagina 's van een oud boek - intellectuele geestelijke werk - Stockfoto’s en -afbeeldingen

Caucasian man with interest reads a red book in an old library - scratches his beard

Caucasian man writes scientific work with an inspirational and gambling look - a strong passion for science and knowledge

Pensive caucasian male reading interesting best seller in bookstore, serious hipster guy using textbook for getting information and learning, concentrated clever man holding literature for stud

Caucasian man talking on the phone in the library among books - violates the rules of silence in the library - interferes with other readers

Hipster man in red checkered shirt reading book and lies on the couc

The man is surrounded by piles of books and collects information in the library

Caucasian man tiredly outlines in the library information from an old thick dusty book - education and science

Caucasian man diligently searches for information on a book page between stacks of books in a library - scientific activity

The red-haired boy is completely absorbed in the fascinating book and reads it with amazement

A male scientist with glasses works in a library with books in a frame of books - writing a dissertation

A man at a table in the library reads a book with a cup in his hand - a cozy evening with a hot drink

Reading your favorite book and a cup of coffee is a pleasant leisure in your free time

An avid reader with a book in defocus in a frame of books - the concept of literature and training

A man reads books in the library late at night - studies material, gazes intently into letters through glasses