The love of democracy is that of equality.
I'm not afraid to say what I feel, and I'm not afraid to be who I am.
The best way to learn mathematics is to do mathematics.
The essence of modernity is psychologism, the experiencing and interpretation of the world in terms of the reactions of our inner life and indeed as an inner world, the dissolution of fixed contents in the fluid element of the soul, from which all that is substantive is filtered and whose forms are merely forms of motion.
Justice is not a destination, but a journey.