유인석은 시세의 변화로 어쩔 수 없이 서법을 수용하지만, 본말이 전도될 경우 "의복을 벗고 알몸이 되는 것"으로 생각했다.
Yoo In-seok was forced to accept the calligraphy method due to market price change, but he thought that if the original meaning were reversed, it would be "taking off clothes and becoming naked."