Nobody over fifty has got any sense.
Nobody need be stupid if they try.
Nobody knows what another person is thinking. They may imagine they do, but they are nearly always wrong.
No one human being knows the full truth about another human being.
No crime can be successful without luck!
Never worry about what you say to a man. They’re so conceited that they never believe you mean it if it’s unflattering.
Never will you trust your old friend.
Never underestimate your adversary.
Never tell all you know – not even to the person you know best.
Never part with information unnecessarily.
Nature repeats herself more than one would imagine. The sea has infinitely more variety.
My God! the things one says – never dreaming or knowing they will come true.