One Can Acquire Certainty Only By Amputating

Logic Doesn't Apply To The Real World. D. R. Hofstadter And D. C. Dennett (eds.) The Mind's I, 1981.

All Intelligent Problem Solvers Are Subject To The Same Ultimate Constraints - Limitations On Space, Time, And Materials.

The Nature Of Mind: Much Of Its Power Seems To Stem From Just The Messy Ways Its Agents Cross-connect. ...it's Only What We Must Expect From Evolution's Countless Tricks.

Everything, Including That Which Happens In Our Brains, Depends On These And Only On These: A Set Of Fixed, Deterministic Laws.

This Is A Tricky Domain Because, Unlike Simple Arithmetic, To Solve A Calculus Problem - And In Particular To Perform Integration - You Have To Be Smart About Which Integration Technique Should Be Used: Integration By Partial Fractions, Integration By Parts, And So On.