Mankind has a free will; but it is free to milk cows and to build houses, nothing more. — Martin Luther
A true forest is not merely a storehouse full of wood, but, as it were, a factory of wood. — Theodore Roosevelt
When you let the wolves guard the hen house, there’s bound to be a few chicken dinners. — James St. James
The clock is ticking as nature attempts to absorb the increased greenhouse gas emissions. — Ernest Moniz