He who thinks half-heartedly will not believe in God; but he who really thinks has to believe in God.
Isaac NewtonSir Isaac Newton was asked how he discovered the law of gravity. He replied, "By thinking about it all the time.
Isaac NewtonIf two angels were sent down from heaven -one to conduct an empire and the other to sweep the streets -they would feel no inclination to change employment because an angel would know that no matter what we are doing, it's an opportunity to bring joy, deepen our understanding and expand our life.
Isaac Newton