"The universe is an immense, an incomparable, and an inexhaustible library."

"I do not think it is necessary to believe that the same God who gave us our senses, our reason, and our intellect, also intended us to forego their use."

"Philosophy is written in this grand book, the universe, which stands continually open to our gaze. But the book cannot be understood unless one first learns to comprehend the language and interpret th…"

"And finally, if the earth were to stop spinning, then the water in the oceans would fly off, and the mountains would crumble. So it must be moving."

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