Evolution across nature and society
Can one law of development explain the passage from a nebula to a species, a language, or a state? The answer would bind the natural sciences to social philosophy—and make progress a pattern in the universe rather than a human hope.
In “Progress: Its Law and Cause,” printed in 1857, Spencer argues that development moves from the loose and uniform toward the concentrated and various, whether the subject is a nebula, species, language, or state. He opposes explanations that keep nature, mind, and society in separate compartments, using evolution to connect biology with sociology and cosmology. These essays state the formula before First Principles gave it a systematic home. The collection preserves philosophy in motion.
- evolution
- social evolution
- evolutionary theory
- biology
- geology
- astronomy
- cosmology
- causality
- complexity
- metaphysics
- philosophy of science
- methodology
- scientific method
Enter a dialogue
- You count the solar system, if it grew from a gas cloud, as development from the uniform to the varied. Can an unproven guess carry a law?
- Some say we laugh at seeing others humbled. You answer that we also laugh at a good pun, where nobody is humbled. What is laughter a response to?
- You say song is excited speech made more intense and orderly. Why then does a melody without words still move people who are in no passion at all?
- You note that drunkenness drew no protest when nearly every man was sometimes drunk, and loud protest once it had declined. Why does improvement sharpen complaint?