What is the meaning of the human phrase 'Status quo' that Captain Kirk uses so often on Enterprise?

Is the orbit of the Solar system static, expanding or contracting relative to the Milky Way?

Which one is a better spacecraft Starship Enterprise or Millennium Falcon??

When a person is disintegrated on the ship and created again somewhere else by identical organization of atoms, is there a murder being committed on the Enterprise??

Why do humans act irrationally when they are obviously capable of logic??