1. *"The Earth has enough resources for our need, but not enough for our greed."* - 

2. *"We do not inherit the Earth from our ancestors, we borrow it from our children."* - 

3. *"The clearest way into the Universe is through a forest wilderness."* 

4. *"The environment is where we all meet; where we all have a mutual interest; it is the one thing all of us share."* - 

5. *"He that plants trees loves others besides himself."* -