The solution to climate change is staring us in the face. It's energy policy. If we pursue a global clean-energy economy, we can cut dramatically the amount of carbon pollution we emit into the atmosphere and prevent the worst impacts of climate change.

In the 1950s and '60s, America's natural resources were in bad shape. Communities were so polluted that clouds of smog lingered over cities like Los Angeles. Rivers and lakes were filled with chemicals. In my hometown of Boston, the harbor was among the nation's most polluted waterways.

In 1970, as a 26 year-old, I joined in the effort in my home state of Massachusetts to organize for Earth Day. But what made the event so successful was that I was only one of about 20 million Americans of all ages and backgrounds who got involved.

John F. Kerry Quotes