People 'over-produce' pollution because they are not paying for the costs of dealing with it.
23 Things They Don't Tell You About CapitalismOur ability to solve problem is limited by our conception of what is feasible.
The Art of Problem Solving: Accompanied by Ackoff's FablesYour lowest moment and life can be your best if you survive it and learn from it
Shattered Image: My Triumph Over Body Dysmorphic Disorder