[1]https://en.wikipedia.org/wiki/Systems_thinking*Well, I turn
  to this mindset as much as possible. Even the wishful thinking
  is a part of some systems that result in finding expression in
  objective reality. There's no line, although perhaps there are
  filters, allowing some things to exit and some things not, some
  thing to enter and some things not.

References

  Visible links
  1. https://en.wikipedia.org/wiki/Systems_thinking