Scientific Knowledge Is In Perpetual Evolution; It

Play Is The Answer To How Anything New Comes About.

Our Problem, From The Point Of View Of Psychology And From The Point Of View Of Genetic Epistemology, Is To Explain How The Transition Is Made From A Lower Level Of Knowledge To A Level That Is Judged To Be Higher.

Scientific Thought, Then, Is Not Momentary; It Is Not A Static Instance; It Is A Process.

To Express The Same Idea In Still Another Way, I Think That Human Knowledge Is Essentially Active.

How Much More Precious Is A Little Humanity Than All The Rules In The World.