Erwin Schrodinger — "The path to knowledge is paved with doubt."

"Consciousness cannot be accounted for in physical terms. For consciousness is absolutely fundamental. It cannot be accounted for in terms of anything else."

"This life of yours which you are living is not merely a piece of this entire existence, but in a certain sense the whole."

"I am no friend of probability theory, I have hated it from the first moment when our dear friend Max Born gave it birth."

"The universe is a grand illusion. But it is a very persistent one."

"The more deeply we penetrate into nature, the more we find that it is full of mysteries."