But taken from a psychological viewpoint, this combinatory play seems to be the essential feature in productive thought — before there is any connection with logical construction in words or other kinds of signs which can be communicated to others.


An Essay on the Psychology of Invention in the Mathematical Field (1945)

Albert Einstein Quotes

But taken from a psychological viewpoint, this combinatory play seems to be the essential feature in productive thought — before there is any...

But taken from a psychological viewpoint, this combinatory play seems to be the essential feature in productive thought — before there is any...

But taken from a psychological viewpoint, this combinatory play seems to be the essential feature in productive thought — before there is any...

But taken from a psychological viewpoint, this combinatory play seems to be the essential feature in productive thought — before there is any...