Pigeon racing is a lousy, greedy, and often unlawful activity. One thing that it is not is kind to birds.

Eating meat is primitive, barbaric, and arrogant.

It's interesting that one of the definitions of the word "human" is "sympathetic." More and more people are beginning to show that they understand why that is important.

I hope SeaWorld is exploring how, like Ringling, it can get out of the wild animal business.

Perhaps measuring animal intelligence by comparing it to human intelligence isn't the best litmus test.

[I believe] that animals have a worth in and of themselves, and that they are not inferior to human beings but rather just different from us, and that they really don't exist for us nor do they belong to us...it should not be a question of how they should be treated within the context of their usefulness, or perceived usefulness, to us, but rather whether we have a right to use them at all.

Humans have grown like a cancer. We're the biggest blight on the face of the earth.