If we teach today’s students as we taught yesterday’s, we rob them of tomorrow. - John Dewey

"In object lessons in elementary education and in laboratory instruction in higher education, the subject is often so treated that the student fails to "see the forest on account of the trees.

Faith in the possibilities of continued and rigorous inquiry does not limit access to truth to any channel or scheme of things. It does not first say that truth is universal and then add there is but one road to it.

Leonardo virtually announced the birth of the method of modern science when he said that true knowledge begins with opinion.