"The highest aim of physics is to find the one all-embracing law which governs all natural phenomena."

"The man who has not passed through the bitter experience of doubt, has not made a single step forward in science."

"The old pioneers of science, such as Galileo, Kepler, Newton, were deeply religious men."

"Physics is the study of nature, and nature is the manifestation of God."

"A scientist is a man who tries to understand the world by experiment, and a philosopher is a man who tries to understand the world by thought."