Nobody is suggesting you go and add some heavy metals to your corn flakes (except you).
The post that I am responding to does in fact deal in absolutes by asserting that "What doesn't kill you makes you stronger" is a natural law. Please don't troll by attributing that to me.
My more detailed take on this is here: https://news.ycombinator.com/item?id=45653240
It is in response to someone else who is dealing in absolutes. It seems pretty common, actually. Must be a lot of Sith around today.
Nobody is suggesting you go and add some heavy metals to your corn flakes (except you).