“Silence in the face of evil is itself evil.”

“The test of the morality of a society is what it does for its children and the kindness it shows the vulnerable”

“The essence of optimism is that it takes no account of the present but it is a source of inspiration of vitality and of hope.”

“Courage consists not in hazarding without fear, but being resolutely minded in a just cause.”

“If you are neutral in situations of injustice, you have chosen the side of the oppressor.”