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

“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.”

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

“To know the history of science is to recognize the mortality of any claim to universal truth. ”

“The scientist only imposes two things, namely truth and sincerity, imposes them upon himself and upon other scientists.”

“One has a greater sense of intellectual degradation after an interview with a doctor than from any human experience.”

“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.”