Why do you think Mark Twain believed so strongly in using English properly?

The American writer Mark Twain once said, “I have always tried hard to faithfully to improve my English and never to degrade it. I always try to use the best English to describe what I think and what I feel, or what I don’t fell and don’t think.” Why do you think Mark Twain believed so strongly in using English properly? Do you agree? How has this class changed the way you will use English in your personal and professional lives?Compose your answers to these questions in at least two paragraphs of at least three sentences each.