Man Duplicates Quotes
- Until man duplicates a blade of grass, nature can laugh at his so called scientific knowledge. — Thomas A. Edison
- Until man duplicates a blade of grass, nature can laugh at his so-called scientific knowledge. Remedies from chemicals will never stand in favor compared with… — Thomas A. Edison
- Until a man duplicates a blade of grass, Nature can laugh at his so-called scientific knowledge. Remedies from chemicals will never stand in favorable comparison… — Thomas Alva Edison