Bits and pieces: Short Linux and computing notes (NewsForge)
Yes, it's nice to learn the inner workings of your software, just as it's good to know how your thyroid gland regulates many of your body's functions, and it's nice to understand the torque convertor in your car's automatic transmission. But most people get along without knowing much about their thyroids or torque convertors, and they can get along without knowing why this or that happens when they click a CD icon to use their CD drive under Linux."
