"It seems probable to me, that God in the beginning formed matter in solid, massy, hard, impenetrable, moveable particles..."

"We build too many walls and not enough bridges."

"The cause of gravity is what I do not pretend to know."

"The wonderful arrangement and harmony of the cosmos could only have emerged from the plan of an omniscient and omnipotent Being."

"To every action there is always opposed an equal reaction."