It is human nature to hate the man whom you have hurt.

Race hate isn't human nature; race hate is the abandonment of human nature.

It belongs to human nature to hate those you have injured.

It is human nature to hate those whom you have injured

Hand it to him, and he will turn away. Take it from him, and he quickly runs after it.

Gentlemen, let us suppose that man is not stupid. (Indeed one cannot refuse to suppose that, if only from the one consideration, that, if man is stupid, then who is wise?) But if he is not stupid, he is monstrously ungrateful! Phenomenally ungrateful. In fact, I believe that the best definition of man is the ungrateful biped.