1. "The earth is what we all have in common"
2. "There is no planet B"
3. "Its the greatest of mistakes to do nothing because you only can do little"
4. "We are living on this planet as if we had another to go to"
5. "Imagine if trees gave off Wifi signals. We would be planting so many trees and we would probably save the planet too. Too bad they only produce the oxygen we breathe"
6. "Good planets are hard to find. Dont blow it"
7. "Earth provides enough to satisfy every mans need, but not every mans greed"