"If I don't know I don't know, I think I know. If I don't know I know, I think I don't know"

- R. D. Laing

About the Author

This quote is written / told by R. D. Laing between October 7, 1927 and August 23, 1989. He/she was a famous Psychologist from Scotland. The author also have 19 other quotes. Go to author profile