The only thing worse than a rock star is a rock star with a cause.
Productivity metrics that ignore environmental impact are accounting tricks, not real progress.
A sober looks shows that just have the world gotten to be a better place after all; it is also grown a bit worse at the exact same rate.; a one step up, a one step back sort of cosmic balance between forward progress, and cultural retreat, that puts man kind on a bell curve of existence.
农业的可持续性不是一种选择，而是生存的必需。