"We do not belong to this material world that science constructs for us. We are not in it; we are outside. We are only spectators. The reason why we believe that we are in it, that we belong to the pic…"

"The true meaning and purpose of human life lies in our striving for understanding and knowledge."

"The world is a dream, and we are the dreamers."

"A theoretical science, like any other human activity, is entirely a matter of taste."

"The human mind is capable of understanding the universe, but it is also capable of creating its own illusions."