"The universe is an immense, eternal, and infinite work, which can be understood only by the one who created it."

"Measure what is measurable, and make measurable what is not so."

"To understand the universe, you must understand the language in which it's written. And that language is mathematics."

"It is not necessary to examine all the arguments against a position, but only the strongest."

"I consider the best judge to be the one who knows how to listen to both sides."