"I warn against adopting regulations based on the so-called precautionary principle which the environmentalists use to justify their recommendations, the clear benefit of which they are not able to prove." Klaus added, "Responsible politics should take into account the opportunity costs of such proposals and be aware of the fact that the wasteful environmentalist policies are adopted to the detriment of other policies, thus neglecting many other important needs of millions of people all over the world. Each policy measure must be based on a cost-benefit analysis." .....a current quote