Know thyself. A maxim as pernicious as it is ugly. Whoever studies himself arrest his own development. A caterpillar who seeks to know himself would never become a butterfly.
What thwarts us and demands of us the greatest effort is also what can teach us most.
Nothing prevents happiness like the memory of happiness.
I have never produced anything good except by a long succession of slight efforts.
The individual never asserts himself more than when he forgets himself.
A man thinks he owns things, and it is he who is owned