Cleverness, after all, has its limitations. Its mechanical judgments and clever remarks tend to prove inaccurate with passing time, because it doesn't look very deeply into things to begin with.
But down through the centuries, man has developed a mind that separates him from the world of reality, the world of natural laws. This mind tries too hard, wears itself out, and ends up weak and sloppy. Such a mind, even if of high intelligence, is inefficient. It drives down the street in a fast-moving car and thinks its at the store, going over a grocery list. Then it wonders why accidents occur.
One sometimes gets the impression that those intimidating words are there to keep us from understanding. That way, the scholars can appear Superior, and will not likely be suspected of Not Knowing Something.
Eeyore religion says that the earth isn't worth saving, anyway, and that when it comes to an end, the Faithful will be transported instantly to heaven. No problem. We'd like to see them explain things to Saint Peter at the Gate, when he asks them what they did with the world that God entrusted to them. That might get a bit sticky.
The major lesson Tiggers need to learn is that if they don't control their impulses, their impulses will control them. No matter how much they do, Tiggers are never satisfied because they don't know the feeling of accomplishment that eventually comes when one persistently applies one's will to the attaining of non-immediately-reachable goals.
From the Taoist point of view, the natural result of this harmonious way of living is happiness.