"We are thus faced with the following dilemma: either the organism is a purely statistical system, and then it is certainly not a quantum mechanical system, or it is a quantum mechanical system, and th…"

"My solution was not motivated by the desire to reduce the number of independent constants in nature, but rather by the desire to avoid the infinite self-energy of the electron."

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

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

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