How do you learn to not do insane things? How do you even know what is or isn't... impossible? The moment you step off a building and do not fall, either you're crazy, or the world is. Either way, you're no longer bounded by any rules.
Madness string 98336
No, son. Don't believe all that talk about us taming the galaxy through courage, strength of character, ingenuity and indefatigable will. We conquered the galaxy by taking the biggest, blockiest ships we could make, covering them in dubious weapons, and ramming them as far as we could into giant alien meat wall.... things.