Erwin Schrodinger — "The world is a mystery, and the more we learn, the more mysterious it becomes."

"The fact that the world is in a constant state of flux is the very reason why it can be understood."

"The only possible way of avoiding paradoxes is to admit that the 'observer' is not something that stands outside the world, but is part of it."

"If a man never contradicts himself, the reason must be that he virtually never says anything at all."

"I consider science to be an integral part of our endeavour to answer the one great philosophical question which embraces all others, the one that has puzzled man from earliest times: Who are we? What …"

"The world is a puzzle, and we are here to solve it."