Answer:
Indifference:lack of interest, concern, or sympathy.
He believed that way because If you get interested,concerned,or sympathy to racism it might end up bad
Explanation:
<span>Vincent van Gogh was the artist who communicated his vision of the night sky by painting the masterpiece Starry Night. Van Gogh was a 19th century Post-Impressionist artist from the Netherlands. Starry Night was one of over 2000 artworks he created.</span>