"They will take the children of the good parents to the crèche, and those of the inferior parents, or any child of the good parents that is born deformed, they will hide away in some secret and unknown…"

"Reality is created by the mind, we can change our reality by changing our mind."

"No man should bring children into the world who is unwilling to persevere to the end in their nature and education."

"The man who makes everything that leads to happiness depends upon himself, and not upon other men, has adopted the very best plan for living happily."

"Musical innovation is full of danger to the State, for when modes of music change, the fundamental laws of the State always change with them."