“Nature is pleased with simplicity. And nature is no dummy”

“I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettie...”

“Truth is ever to be found in the simplicity, and not in the multiplicity and confusion of things.”

“This most beautiful system of the sun, planets and comets, could only proceed from the counsel and dominion of an intelligent and powerful Being.”

“I can calculate the motion of heavenly bodies but not the madness of people.”

“For every action, there is an equal and opposite reaction.”

“A friend is someone who knows all about you and still loves you.”

“How many slams in an old screen door? Depends how loud you shut it. How many slices in a bread? Depends how thin you cut it. How much good inside a day? Depends how good you live 'em. How much love...”

“He drew a circle that shut me out-Heretic , rebel, a thing to flout.But love and I had the wit to win:We drew a circle and took him In !From the poem " Outwitted”

“Newton was not the first of the age of reason. He was the last of the magicians, the last of the Babylonians and Sumerians, the last great mind that looked out on the visible and intellectual world...”

“The truth." Dumbledore sighed. "It is a beautiful and terrible thing, and should therefore be treated with great caution.”

“The truth is rarely pure and never simple.”

“Never tell the truth to people who are not worthy of it.”