On the face of it there is something rather strange about human psychology. Human beings live in a state of mind called sanity, on a small planet in … - Celia Green

The basis of capitalism is that if a tiger rushes towards you, you need a gun. If you acquired a gun at some point in time previous to the tiger's attack, and have it ready to hand, this is useful. If you have not actually got a gun, but know that you could acquire one at some point in the future, this is not so good. The problem is to survive so as to reach the future. The essence of communism is that nobody may have guns unless everybody has guns, and the only way anybody can get guns is if the collective-at-large sees fit to make a universal issue. And you may not have a better gun than the collective sees fit to issue for everybody. So if the collective does not actually get round to issuing any guns at all, everybody will be equally likely to be eaten by tigers.

It is actually a principle of modern paternalism that if you want something you should be stopped from having it[…] Most foods are harmful to some people if taken in excess, and I expect the only reason that carrots are still available without a prescription is that no one has got very excited about them, or claimed that they might cure cancer.

The human race knows enough about thinking to prevent it.