Any fool can destroy trees. They cannot run away; and if they could, they would still be destroyed - chased and hunted down as long as fun or a dollar could be got out of their bark hides, branching horns, or magnificent bole backbones.

We need to send a message to Congress and the president that we want them to take the actions that are needed to preserve climate for young people and future generations and all life on the planet.

Men may dam it and say that they have made a lake, but it will still be a river. It will keep its nature and bide its time, like a caged animal alert for the slightest opening. In time, it will have its way; the dam, like the ancient cliffs, will be carried away piecemeal in the currents.

I like being near the top of a mountain. One can't get lost here.

Wilderness trails constitute a rare space in America marked by economic diversity. Lawyers and construction workers get bitten by the same mosquitoes and sip from the same streams; there are none of the usual signals about socioeconomic status, for most hikers are in shorts and a T-shirt and enveloped by an aroma that would make a skunk queasy.

The last few months have seen a welcome race to the top. Consumers have sent companies a clear signal that they do not want their purchasing habits to drive deforestation and companies are responding. Better still, companies are committing to working in partnership with suppliers, governments and NGOs to strengthen forest governance and economic incentives. It can be done and this Declaration signals a real intention to accelerate action.