The secret of Big Macs is that they're not very good, but every one is not very good in exactly the same way.
Joel SpolskyWriting code is not production, it's not always craftsmanship though it can be, it's design.
Joel SpolskyThere's a subtle reason that programmers always want to throw away the code and start over. The reason is that they think the old code is a mess. [...] The reason that they think the old code is a mess is because of a cardinal, fundamental law of programming: It's harder to read code than to write it.
Joel SpolskyRemember, just because Microsoft can do something, doesn't mean you can. Microsoft makes their own gravity. Normal rules don't apply to them.
Joel Spolsky