The Earth is what we all have in common - Wendell Berry

The environment is where we all meet, where we all have a mutual interest; it is the one thing all of us share - Lady Bird Johnson

He that plants trees loves others beside himself - Thomas Fuller

We do not inherit the Earth from our ancestors, we borrow it from our children - Native American Proverb

Conserve Energy Future - Earth Hour (top)
Healthyplace.com - Earth (bottom)