“Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.”

“I'm sure the universe is full of intelligent life. It's just been too intelligent to come here.”

“A faith that cannot survive collision with the truth is not worth many regrets.”

“But please remember: this is only a work of fiction. The truth, as always, will be far stranger.”

“Before you become too entranced with gorgeous gadgets and mesmerizing video displays, let me remind you that information is not knowledge, knowledge is not wisdom, and wisdom is not foresight. Each...”

“...a well-stocked mind is safe from boredom.”

“Men of lofty genius when they are doing the least work are most active.”

“Neither a lofty degree of intelligence nor imagination nor both together go to the making of genius. Love, love, love, that is the soul of genius.”

“There's a fine line between genius and insanity. I have erased this line.”