“People love chopping wood. In this activity one immediately sees results.”

“Gravitation is not responsible for people falling in love.”

“The pursuit of truth and beauty is a sphere of activity in which we are permitted to remain children all our lives.”

“The laws of gravity cannot be held responcible for people falling in love.”

“The development of science and of the creative activities of the spirit requires a freedom that consists in the independence of thought from the restrictions of authoritarian and social prejudice.”

“It occurred to me by intuition, and music was the driving force behind that intuition. My discovery was the result of musical perception.”

“Without deep reflection one knows from daily life that one exist for other people”