Unlike money, hope is all: for the rich as well as for the poor.
A secret remains a secret until you make someone promise never to reveal it.
Personal dignity is to be measured with the yardstick of one's conscience, not with that of other people's judgement.
As long as his strength permits, the poor mortal must always climb new mountains.
Sometimes true tolerance requires an extraordinary strength, which we are often too weak to exercise.
When you would suffocate or ignore dissent, remember how many times you dissented.