"By what criterion... can we distinguish among the numberless effects, that are also causes, and among the causes that may, for aught we can know, be also effects, - how can we distinguish which are the means and which are the ends?"
This quote is written / told by Chauncey Wright between September 10, 1830 and September 12, 1875. He/she was a famous Philosopher from USA.
The author also have 10 other quotes.