
My dental hygieneist tries to scare me into flossing better by saying “there are MILLIONS” of bacteria on your teeth. I am not impressed. All numbers are relative, and this is a little like exclaiming “that brick is chipped!” when viewing a high brick wall a mile long.
“Millions” of bacteria, after all, are not the same as “millions of harmful bacteria”. And there are just as many or more body cells dealing with them. A minor thing that we have evolved to handle.
And, in context, millions doesn’t mean all that much. After all, I have over 30 TRILLION cells, and an almost equal number of quiet or symbiotic bacteria, not even mentioning viruses. A few on my teeth – relatively well-defended against as part of my outer membrane – hardly much to worry about .
We are an alarmist culture, always looking for “news” which is naturally not “ordinary”. We take for granted how well adapted we are for “normal” life. We worry as soon as some obscure tidbit is brought to our attention. This has become a culture with very little perspective .
I know that things can go wrong. I may get sick. At some point I shall certainly die. But I’ve learned it hardly serves my sanity to be alarmed all the time, often about things of very little immediate consequence .
Like those millions of tiny creatures in my mouth .
