All scientific knowledge to which man owes his role as master of the world arose from playful activities. — Konrad Lorenz Copy Share Image
The ultimate promise of technology is to make us master of a world that we command by the push of a button. — Volker Grassmuck Copy Share Image
When the spirit is not master of the world, then it is its dupe. — Ralph Waldo Emerson Copy Share Image
There is only one master in the world and that will always be yourself — Daniel Lessard Copy Share Image