Logic and mathematics are nothing but specialised linguistic structures.

How much more precious is a little humanity than all the rules in the world.

The principle goal of education in the schools should be creating men and women who are capable of doing new things, not simply repeating what other generations have done.

It is with children that we have the best chance of studying the development of logical knowledge, mathematical knowledge, physical knowledge, and so forth.

Are we forming children who are only capable of learning what is already known? Or should we try to develop creative and innovative minds, capable of discovery from the preschool age on, throughout life?

Intelligence is what you use when you don't know what to do.

The more we try to improve our schools, the heavier the teaching task becomes; and the better our teaching methods the more difficult they are to apply.