> We do not create abstractions for abstraction's sake but to simplify our current task
So far, so good.
> We are not smarter than others, others are usually not smarter
Nope. That's _almost_ a non-statement. I'll readily admit that there are many more people smarter than I am. They've done good prior work, why would I not use it? Yeah sure, let's write our own crypto code. Guaranteed recipe for disaster.