My life story is the story of everyone I've ever met.

I hope that one day you will have the experience of doing something you do not understand for someone you love.

What is being awake if not interpreting our dreams, or dreaming if not interpreting our wake?

Animal agriculture makes a 40% greater contribution to global warming than all transportation in the world combined; it is the number one cause of climate change.

I flipped back through the pad of paper while I thought about what Stephen Hawking would do next.

Every parent who loses a child finds a way to laugh again. The timbre begins to fade. The edge dulls. The hurt lessens. Every love is carved from loss. Mine was. Yours is. Your great-great-great-children's will be. But we learn to live with that love.

Part of living your life is an awareness of the opportunities that can be missed and an awareness that time moves in one direction.