1) Comprehend and annihilate the ego.
2) Karma is a universal law and constitutes one of the three eternals, the others being space and Nirvana.
3) There are innumerable masters who have reached these heights. The stars of space are an example.
4)
Study this!
5)
No one knows when it will happen.
6) Lust hurts everyone and is the source of all defects. If you are lustful, even just in mind and heart, you irradiate poison everywhere, to everyone. Examine how your lust hurts those around you. This is not an intellectual observation. You have to comprehend this in yourself.