"Conservation is a state of harmony between men and land."

"In every walk with nature one receives far more than he seeks."

"What we are doing to the forests of the world is but a mirror reflection of what we are doing to ourselves."

"Leave the Earth better than you found it."

"The Earth is what we all have in common."

"Nature does not hurry, yet everything is accomplished."

"We don't inherit the Earth from our ancestors, we borrow it from our children."

"The greatest threat to our planet is the belief that someone else will save it."