There is nothing in the world like the devotion of a married woman. It is a thing no married man knows anything about.
There is no such thing as a moral or an immoral book. Books are well written, or badly written.
There is no sin except stupidity.
There is no necessity to separate the monarch from the mob; all authority is equally bad.
There is always something ridiculous about the emotions of people whom one has ceased to love.
There is a luxury in self-reproach. When we blame ourselves we feel no one else has a right to blame us.
There are only two kinds of people who are really fascinating - people who know absolutely everything, and people who know absolutely nothing.
The only way to get rid of temptation is to yield to it... I can resist everything but temptation.
The world is a stage, but the play is badly cast.
There is only one thing in life worse than being talked about, and that is not being talked about.
The well bred contradict other people. The wise contradict themselves.
The typewriting machine, when played with expression, is no more annoying than the piano when played by a sister or near relation.
The truth is rarely pure and never simple.
The true mystery of the world is the visible, not the invisible.
The salesman knows nothing of what he is selling save that he is charging a great deal too much for it.