All people are endowed with the faculty of compassion, and for this reason can develop the humanitarian spirit.

Who can describe the injustice and the cruelties that in the course of centuries the peoples of color of the world have suffered at the hands of Europeans?... We and our civilization are burdened, really, with a great debt. We are not free to confer benefits on these men, or not, as we please; it is our duty. Anything we give them is not benevolence but atonement.

It doesn't matter if an animal can reason. It matters only that it is capable of suffering and that is why I consider it my neighbor.

The fellowship of those who bear the mark of pain: who are the members of this Fellowship? Those who have learnt by experience what physical pain and bodily anguish mean, belong together all the world over; they are united by a secret bond.

Animal protection is education to the humanity.

Ethics is in its unqualified form extended responsibility with regard to everything that has life.

When people have light in themselves, it will shine out from them. Then we get to know each other as we walk together in the darkness, without needing to pass our hands over each other's faces, or to intrude into each other's hearts.