Vladimir Arnold was a prominent Russian mathematician known for his significant contributions to various fields, including dynamical systems, singularity theory, and mathematical education. Born on June 2, 1937, he made groundbreaking advancements in the study of differential equations and topology, influencing both theoretical and applied mathematics. Arnold was also recognized for his engaging teaching style and his efforts to promote mathematics in schools. He authored several influential books and papers, making complex concepts accessible to a broader audience. His work continues to inspire mathematicians and students around the world.