Since there are infinite things about which we are wrong and only a finite number of things we are right about learning one more thing does not make us any less wrong. Take that Asimov.
That's... ahem... wrong.
How could there possibly be an infinite number of things "we" (humanity, I presume?) are wrong about, given that there have only been a finite number of human beings with (as far as I know) finite life spans?
For example: exact prime factorization of all natural numbers, etc...
Of course this is true only if you accept induction. So you can still back off by declaring yourself finitist* ;)