I don't feel old or used up, and I don't have time to waste thinking about aging, because I live only for my cause.

I never get hung up on the past - the memories are too negative.

If I upset some notions and went against established rules, that wasn't part of what I wanted to do. It wasn't my goal.

No matter whether it's someone from the political left or right, we just need a voice to stand up and defend animal rights.

What is man's ultimate direction in life? It is to look for love, truth, virtue, and beauty.

The joy of life consists in the exercise of one's energies, continual growth, constant change, the enjoyment of every new experience. To stop means simply to die. The eternal mistake of mankind is to set up an attainable ideal.

When I can look life in the eyes, grown calm and very coldly wise, life will have given me the truth, and taken in exchange - my youth.

I learned with 'Birdman' that it's liberating when you just lose yourself and go after something that terrifies you. The experience was so good.