One of the very important characteristics of a student is to question. Let the students ask questions.

The fervor about having the truth counts very little today in relation to that other fervor, more gentle and silent, to be sure, for seeking the truth, a search that does not tire of learning afresh and testing anew.

It is unwise to make education too cheap. If everything is provided freely, there is a tendency to put no value on anything. Education must always have a certain price on it; even as the very process of learning itself must always require individual effort and initiative.

It is a miracle that curiosity survives formal education.

Every head should be cultivated.

Any man can learn anything he will, but no man can teach except to those who want to learn.