Debunking Classical Pseudo-Paradoxes of Logic

You know, many textbooks on mathematical logic look more like textbooks on scholasticism and metaphysics. On one hand, they promise to show you the strictest foundation of thought — and on the other, they tell you: "Well, but if things get even slightly more complex than arithmetic, contradictions arise, proofs become impossible, incompleteness shows up, here are your paradoxes." If a system is just a bit more complex than arithmetic, it's already somehow defective — and to explain all of this,