Best Paragraph I Read Today

I couldn't agree more:

70% of good code is error checking and handling. When I started programming that way, my code got a lot better. Thinking about what can go wrong and then handling it right away has made a huge difference. It feels like doing all that checking is just getting in the way of getting the code up and running, but it shortens the time from start to finish by a factor of 2 to 4.