Those who live in a world of human beings can only retrace their steps.

When you pollute a river, it's a supreme injustice to those who are downstream and those who live in the river who are not human beings.

We should all be able to live as human beings - and to be recognized as such by the societies we live in.

The only way human beings can win a war is to prevent it.

When it comes to the pinch, human beings are heroic.

Human beings have always been mythmakers.