Green over greed.
Quotes to consider:
“Every day is Earth Day.” – Unknown
“We cannot command Nature except by obeying her.” – Francis Bacon
“If I keep a green bough in my heart, then the singing bird will come.” – Chinese Proverb
“We do not inherit the earth from our ancestors, we borrow it from our children.” – Native American Proverb
“For in the true nature of things, if we rightly consider, every green tree is far more glorious than if it were made of gold and silver.” – Martin Luther