We have learned to be citizens of the world, members of the human community.

I am not an Athenian nor a Greek, but a citizen of the world.

All of humanity is living in a dream world, but suffering real consequences.

Before you finish eating breakfast in the morning, you've depended on more than half of the world.

The golden way is to be friends with the world and to regard the whole human family as one.

Under the cloud of threatening war, it is humanity hanging from a cross of iron. ... Is there no other way the world may live?