Education – Always remember one thing that what may be correct today might not be correct tomorrow!
This is rather like Donald Rumsfeld’s famous quote “There are known knowns. These are things we know that we know. There are known unknowns. That is to say, there are things that we know we don‘t know.”
Whaaa – what am I on you may ask.
Well, years ago, the accepted wisdom was that the Earth was flat and was the center of the Universe and now this ain’t so.
So what I’m saying is that we should all be prepared to realise that anything can change – except for the Earth being flat and at the center of the Universe, of course…