"The true sign of intelligence is not knowledge but imagination."

"Quantum mechanics has taught us that the world is not as solid and substantial as we thought."

"The world is a song, and we are the singers."

"The number of degrees of freedom of the cat is enormous. Is it possible that the cat is to be described by a wave function, which is a superposition of a live and a dead cat?"

"The human organism is a highly ordered and organized system, which maintains its order by continually drawing order from its environment."