[M]y conception of liberty does not permit an individual citizen or a group of citizens to commit acts of depredation against nature in such a way as to harm their neighbors and especially to harm the future generations of Americans.… — Franklin D. Roosevelt Copy Share Image
![“[M]y conception of liberty does not permit an individual citizen or a group of citizens to commit acts of depredation against nature in such a way as to harm their neighbors and especially to harm the future generations of Americans. If many years ago we had had the necessary knowledge, and…” quote by Franklin D. Roosevelt](https://sms4smile.com/quotes/img-quotes/718/franklin-d-roosevelt-488_america_m-y-conception-of-liberty-does-not-permi_157357.jpg)