The birth of science as we know it arguably began with Isaac Newton's formulation of the laws of gravitation and motion. It is no exaggeration to say that physics was reborn in the early 20th-century with the twin revolutions of quantum mechanics and the theory of relativity.

There is no need to worry about mere size. We do not necessarily respect a fat man more than a thin man. Sir Isaac Newton was very much smaller than a hippopotamus but we do not on that account value him less.

Isaac and I are going to Israel to ride for peace enviromental justice and a safer world for us all.

An actor is supposed to be a sensitive instrument. Isaac Stern takes good care of his violin. What if everybody jumped on his violin?