A great source of calamity lies in regret and anticipation; therefore a person is wise who thinks of the present alone, regardless of the past or future.
As writers become more numerous, it is natural for readers to become more indolent; whence must necessarily arise a desire of attaining knowledge with the greatest possible ease.
I was ever of the opinion, that the honest man who married and brought up a large family, did more service than he who continued single, and only talked of population.