Debugging is like being the detective in a crime movie where you are also the murderer.
There are two ways to write error-free programs; only the third one works.
Debugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are, by definition, not smart enough to debug it.
If debugging is the process of removing software bugs, then programming must be the process of putting them in.
Sometimes it pays to stay in bed on Monday, rather than spending the rest of the week debugging Monday’s code