يجب على المربي أن يؤمن بالقوة الكامنة في تلميذه، وأن يسخر كل فنونه في السعي لإيقاظ هذه القوة في نفسه.
“The educator must believe in the potential power of his pupil, and he must employ all his art in seeking to bring his pupil to experience this power.”