"Do not overrate what you have received, nor envy others. He who envies others does not obtain peace of mind"

"Mankind has grown strong in eternal struggles and it will only perish through eternal peace"

"Peace is the first thing the angels sang"

"In a few decades, the relationship between the environment, resources and conflict may seem almost as obvious as the connection we see today between human rights, democracy and peace"

"I don't know whether war is an interlude during peace, or peace an interlude during war"

"Obsessed by a fairy tale, we spend our lives searching for a magic door and a lost kingdom of peace"

"When the power of love overcomes the love of power the world will know peace"

"The only excuse for war is that we may live in peace unharmed"

"An unjust peace is better than a just war"

"Peace is liberty in tranquillity"