As long as his strength permits, the poor mortal must always climb new mountains.
Inner freedom demands the rejection of any imposition that injures our dignity.
If you are living in the past or in the future, you will never find a meaning in the present.
Unlike money, hope is all: for the rich as well as for the poor.
Sometimes true tolerance requires an extraordinary strength, which we are often too weak to exercise.
Do not confuse fantasy with imagination; the former consumes itself in daydreaming, the latter stimulates creativity in the arts and in the sciences.