Dogs are a really amazing eye opener for us humans because their lives are compressed into such a short period, so we can see them go from puppyhood to adolescence to strong adulthood and then into their sunset years in 10 to 12 years. It really drives home the point of how finite all our lives are.

Mostly, he taught me about friendship and selflessness and, above all else, unwavering loyalty.

Then I dropped my forehead against his and sat there for a long time, as if I could telegraph a message through our two skulls, from my brain to his. I wanted to make him understand some things. You know all that stuff we’ve always said about you?” I whispered. “What a total pain you are? Don’t believe it. Don’t believe it for a minute, Marley.” He needed to know that, and something more, too. There was something I had never told him, that no one ever had. I wanted him to hear it before he went. Marley,” I said. “You are a great dog.

In a world of bosses, you are your own master

Such short little lives our pets have to spend with us, and they spend most of it waiting for us to come home each day.

Many of the qualities that come so effortlessly to dogs - loyalty, devotion, selflessness, unflagging optimism, unqualified love - can be elusive to humans.

Dogs are a really amazing eye opener for us humans because their lives are compressed into such a short period, so we can see them go from puppyhood to adolescence to strong adulthood and then into their sunset years in 10 to 12 years. It really drives home the point of how finite all our lives are.