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One person's data is another person's program.
Programming is like sex: one mistake and you have to support it for the rest of your life.
With enough practice, any interface is intuitive.
Beware of bugs in the above code; I have only proved it correct, not tried it.
Hindsight is an exact science.
From More Programming Pearls: Confessions Of A Coder.
The best programs are the ones written when the programmer is supposed to be working on something else.
The art of programming is the art of organizing complexity, of mastering multitude and avoiding its bastard chaos as effectively as possible.
Hacking is like sex. You get in, you get out, and hope that you didn't leave something that can be traced back to you.