Dimitri Bertsekas, a prominent computer scientist and educator, passed away on June 3 at the age of 83. Bertsekas' research spanned optimization, control, computation, and artificial intelligence. He authored over 20 books and textbooks, significantly impacting the field of computer science. His students and colleagues hold him in high esteem and remember him fondly. Bertsekas' teaching style was characterized by clarity and elegance, making complex concepts accessible to his audience. His books were widely adopted as textbooks, and his influence is reflected in the numerous awards and honors he received. Blogger's Review: The passing of Dimitri Bertsekas is a significant loss to the computer science community, but his contributions and legacy will continue to inspire and guide future researchers and students.