You have already seen that

1. Mind has no physical existence.
2. Existence of the mind can't be denied.
3. The nature of the mind is to move from one point to another continuously.
4. The mind has tremendous speed.

It is clear from the points that the mind is very unstable. Mind doesn't remain stable at any particular point or any object. It keeps moving all the time. Mind runs after the objects it likes but runs away from the objects that it dislikes.