Quotes About World-structure

If the requirements of world-structure are so inexorable, what scope is there for a free providence in distributing pleasures and pains? If pains are the natural rubs of a world-structure bearing on sentient creatures, what need have we to view them as instruments of a disciplinary providence?

Just as we were misled into untenable ideas of the aether through trusting to an analogy with the material ocean, so we have been misled into untenable ideas of the attributes of the microscopic elements of world-structure through trusting to analogy with gross particles.