Diversity is the magic. It is the first manifestation, the first beginning of the differentiation of a thing and of simple identity. The greater the diversity, the greater the perfection.
"Who will teach the young wisdom and discipline? "
Wisdom is not taught, systems are taught. Wisdom comes from experiencing life, or it never comes at all. And life is its own discipline.
"What produces growth and progress? "
Perhaps if we are not pushed and prodded or made to feel ashamed, we will achieve our growth — and our joy as well.