The thing that must be preserved in all situations whatever is the reputation of one's character.
It is difficult to grow old gracefully.
Scientific progress makes moral progress a necessity; for if man's power is increased, the checks that restrain him from abusing it must be strengthened.
Kindness and generosity ... form the true morality of human actions.
Venice astonishes more than it pleases at first sight.
Love is the symbol of eternity.