Rainbows apologize for angry skies.

We've got to somehow stabilize our connection to nature so that 50 years from now, 500 years, 5,000 years from now there will still be a wild system and respect for what it takes to sustain us,

We have become frighteningly effective at altering nature.

The sudden release of five million barrels of oil, enormous quantities of methane and two million gallons of toxic dispersants into an already greatly stressed Gulf of Mexico will permanently alter the nature of the area.

Nature can refuse to speak but she cannot give a wrong answer.

His works (taken together) are almost like a new edition of human nature.