He who does not know how to look back at where he came from will never get to his destination.
Found out that you can choose by nationality over at BrainyQuotes.com ... that's where I get these quotes here in my blog. Interesting interpretation here, too ... I am more familiar with this quote using the local language.
For me, this means that you have to appreciate the past in order for you to be able to go where you want to go; kind of like learning from the past. Or something.
Don't dwell too much on it, though. :)