Christian piety annihilates the egoism of the heart; worldly politeness veils and represses it.
It is impossible on reasonable grounds to disbelieve miracles.
Do you wish people to think well of you? Don't speak well of yourself.
Not to be mad is another form of madness
One must know oneself. If this does not serve to discover truth, it at least serves as a rule of life and there is nothing better.
That we must love one God only is a thing so evident that it does not require miracles to prove it.