What I seek to accomplish is simply to serve with my feeble capacity truth and justice, at the risk of pleasing no one.
Albert EinsteinThe relativity principle in connection with the basic Maxwellian equations demands that the mass should be a direct measure of the energy contained in a body; light transfers mass. With radium there should be a noticeable diminution of mass. The idea is amusing and enticing; but whether the Almighty is laughing at it and is leading me up the garden path -- that I cannot know.
Albert Einstein