Environmentalist Quotes and aphorisms about economics Greta Thunburg ,, The climate crisis is both the easiest and the hardest issue we have ever faced. The easiest becaus... Paul Hawken Paul Hawken ,, We need to revise our economic thinking to give full value to our natural resources. This revised e... Paul Hawken ,, Commercial institutions, proud of their achievements, do not see that healthy living systems - clea... Garrett Hardin