Les hommes construisent trop de murs et pas assez de ponts. - Isaac Newton

"If I have seen further than others, it is by standing upon the shoulders of giants."

"My powers are ordinary. Only my application brings me success."

"Nature is pleased with simplicity. And nature is no dummy"

"Tact is the art of making a point without making an enemy."

"Gravity explains the motions of the planets, but it cannot explain who sets the planets in motion."