Related:

• Any non-trivial program contains at least one bug. Laws of Computer Programming, VIII
• In every non-trivial program there is at least one bug.
• Any program will expand to fill available memory. Laws of Computer Programming, V
• Any given program, when running, is obsolete. Laws of Computer Programming, I
• Any given program costs more and takes longer. Laws of Computer Programming, II
• Quote #582 Greenspun's Tenth Rule of Programming
  any sufficiently complicated C or Fortran program contains an ad hoc informally-specified bug-ridden slow implementation of half of Common Lisp....
• If a program is useful, it will have to be changed. Laws of Computer Programming, III
• The value of a program is proportional to the weight of its output.
  Laws of Computer Programming, VI...