The entity that gives life and motion to the human body is finer still and lies infinitely beyond the reach of our finest scientific instruments. When this entity deserts the body, the body is like a ship without a rudder - deserted, motionless, dead.
Thomas A. EdisonNot only will atomic power be released, but someday we will harness the rise and fall of the tides and imprison the rays of the sun.
Thomas A. EdisonThe first requisite for success is to develop the ability to focus and apply your mental and physical energies to the problem at hand - without growing weary. Because such thinking is often difficult, there seems to be no limit to which some people will go to avoid the effort and labor that is associated with it.
Thomas A. Edison