“Human Tragedy and Natural Selection”, Louis Pascal1978 (, ; backlinks; similar)⁠:

It is argued that too logical a mind is not favored by natural selection; rather, it is biologically useful to be able to rationalize away certain unpleasant aspects of reality.

In most cases this irrationality has to do either with our reproductive ideas or with our ways of viewing the future. In both cases the implications with regard to our ability to solve the current population growth/resource shrinkage crisis are decidedly negative. Looked at from a slightly different perspective, this same phenomenon can be viewed as a selection among ideas and beliefs. Sometimes this selection is quite intense.

Indeed, there are certain ideas which the human mind simply cannot logically deal with, since if they should be true, then it is obvious that evolution will direct all its resources toward producing minds which will believe them to be false. An example of such an idea [global human population control/overpopulation crisis] is discussed.