insanity is doing the same thing over and over again and expecting different results
This quote is very annoying for two reasons. Firstly because unless all the other variables in your environment are static you WILL get different results. Try throwing dice for a basic example.
Secondly Einstein was not dumb enough to say that, and he didn't. As far as anyone knows the first use of the quote was by an obscure novelist called Rita Brown in 1983, by which time Einstein wasn't saying anything on account of being long dead,