If you put out your hands, you are a laborer; if you put out your hands and mind, you are a craftsperson; if you put out your hands, mind, heart and soul, you are an artist.
The world can be changed by man's endeavor, and that this endeavor can lead to something new and better. No man can sever the bonds that unite him to his society simply by averting his eyes.
I want to bring out the secrets of nature and apply them for the happiness of man. I don't know of any better service to offer for the short time we are in the world.