We can say that Muad'Dib learned rapidly because his first training was in how to learn. And the first lesson of all was the basic trust that he coul… - Frank Herbert

Do you know what guerrillas often say? They claim that their rebellions are invulnerable to economic warfare because they have no economy, that they are parasitic on those they would overthrow. The fools merely fail to access the coin in which they must inevitably pay. The pattern is inexorable in its degenerative failures. You see it repeated in the systems of slavery, of welfare states, of caste-ridden religions, of socializing bureaucracies — in any system in which creates and maintains dependencies. Too long a parasite and you cannot exist without a host.

I must not fear. Fear is the mind-killer.

Clinging to any form of conservatism can be dangerous. Become too conservative and you are unprepared for surprises. You cannot depend on luck. Logic is blind and often knows only its own past. Logic is good for playing chess but is often too slow for the needs of survival.