“I have never met a man so ignorant that I couldn't learn something from him.”

“See now the power of truth; the same experiment which at first glance seemed to show one thing, when more carefully examined, assures us of the contrary.”

“I do not feel obliged to believe that the same God who has endowed us with sense, reason, and intellect has intended us to forgo their use.”

“You cannot teach a man anything, you can only help him find it within himself.”

“By denying scientific principles, one may maintain any paradox.”

“It is a beautiful and delightful sight to behold the body of the Moon.”

“The discovery of a new dish does more for the happiness of the human race than the discovery of a star.”

“We have yet to encounter an observable astronomical phenomenon that require a supernatural element to be added to a model in order to describe the even...Observations in cosmology look just as they...”

“Every atom in your body came from a star that exploded. And, the atoms in your left hand probably came from a different star than your right hand. It really is the most poetic thing I know about ph...”

“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...”

“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.”

“Witches are naturally nosy, said Miss Tick, standing up. Well, I must go. I hope we shall meet again. I will give you some free advice, though.Will it cost me anything?What? I just said it was free...”

“How can you be one of the stars of heaven, when the stars are innumerable? What star number do you have?”

“His words were full of hope and threat. Like the stars.”