Let's not do this again, please.

http://searchyc.com/why+silicon+valley

http://news.ycombinator.com/item?id=208068

http://news.ycombinator.com/item?id=42933

http://news.ycombinator.com/item?id=174298

http://news.ycombinator.com/item?id=182746

http://news.ycombinator.com/item?id=174298

http://news.ycombinator.com/item?id=116600

http://www.gabrielweinberg.com/startupswiki/Ask_YC_Archive#t...

http://www.gabrielweinberg.com/startupswiki/Ask_YC_Archive#t...

http://www.gabrielweinberg.com/startupswiki/Ask_YC_Archive#t...

http://www.gabrielweinberg.com/startupswiki/Ask_YC_Archive#t...

And that's just what I found in a couple of minutes. There have been at least twice that many.