Complex sentence: He may be regarded as the founder of English utilitarianism, but his utilitarianism is distinct from what is known as the selfish system; it goes to the contrary extreme, by almost absorbing individual in universal good.
Split into simpler sentences: He may be regarded as the founder of English utilitarianism. His utilitarianism is distinct from the individualism of some later utilitarians; it goes to the contrary extreme, by almost absorbing individual in universal good.