"It is a rather disheartening experience to be told that the exact solution of the wave equation will in the end be the solution of the wave equation of one single atom, and that for an aggregate of at…"

"The world is a journey, and we are the travelers."

"The whole of science is nothing more than a refinement of everyday thinking."

"The world is a mystery, and we are here to unravel it."

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