Rules for Happiness: something to do, someone to love, something to hope for.
Great minds think for themselves.
Life is the faculty of spontaneous activity, the awareness that we have powers.
Art does not want the representation of a beautiful thing, but the representation of something beautiful.
Philosophy stands in need of a science which shall determine the possibility, principles, and extent of human knowledge à priori.
If man makes himself a worm he must not complain when he is trodden on.