But one doesn't wait for a revolution. One becomes it.

A painting is nothing more than light reflected from the surface of a pigment-covered canvas. But a great painter can make you see the depth, make you feel the underlying emotion, make you sense the larger world. That, too, is the power of science: to sense and convey the depth and dimensionality of nature, to glance at the surface and to divine the shape of the universe around us.

To save the seas, we can eat sustainably and be conscious of the seafood we eat.

[About reading Rachel Carson's Silent Spring, age 14, in the back seat of his parents' sedan. I almost threw up. I got physically ill when I learned that ospreys and peregrine falcons weren't raising chicks because of what people were spraying on bugs at their farms and lawns. This was the first time I learned that humans could impact the environment with chemicals. [That a corporation would create a product that didn't operate as advertised] was shocking in a way we weren't inured to.

Any honest inquiry into the reality of nature also yields insights about ourselves.

For each of us, then, the challenge and opportunity is to cherish all life as the gift it is, envision it whole, seek to know it truly, and undertake-with our minds, hearts and hands-to restore its abundance. It is said that where there's life there's hope, and so no place can inspire us with more hopefulness than that great, life-making sea-that singular, wondrous ocean covering the blue planet.

We are blessed with a magnificent and miraculous world ocean on this planet. But we are also stressing it in ways that we are not even close to bringing under control.