Zeno was concerned with three problems... These are the problem of the infinitesimal, the infinite, and continuity.
Bertrand RussellI think it would be just to say the most essential characteristic of mind is memory, using this word in its broadest sense to include every influence of past experience on present reactions.
Bertrand RussellThe root of the matter is a very simple and old fashioned thing... love or compassion. If you feel this, you have a motive for existence, a guide for action, a reason for courage, an imperative necessity for intellectual honesty.
Bertrand RussellContempt for happiness is usually contempt for other people's happiness, and is an elegant disguise for hatred of the human race.
Bertrand Russell