The Tragedy of Never Understanding Our Children

You must face the fact that yours is the last generation of homo sapiens. As to the nature of that change, we can tell you very little. All we have discovered is that it starts with a single individual—always a child—and then spreads explosively, like the formation of crystals around the first nucleus in a saturated solution. Adults will not be affected, for their minds are already set in an unalterable mould. In a few years it will all be over, and the human race will have divided in tw...

 Survival of the Fittest Refined

The process of natural selection has been summed up in the phrase 'survival of the fittest'. This, however, tells only part of the story. 'Survival of the existing' in many cases covers more of the truth. For in hosts of cases the survival of characters rests not on any special usefulness or fitness, but on the fact that individuals possessing these characters have inhabited or invaded a certain area. The principle of utility explains survivals among competing structures. It rarely accounts f...

 The Platonic School Believed Nothing Was Knowable

A caution must also be given to the understanding against the intemperance which systems of philosophy manifest in giving or withholding assent, because intemperance of this kind seems to establish idols and in some sort to perpetuate them, leaving no way open to reach and dislodge them. This excess is of two kinds: the first being manifest in those who are ready in deciding, and render sciences dogmatic and magisterial; the other in those who deny that we can know anything, and so introduce...