Basically, this quote means that you should do what's best for you even if the choices you make might hurt someone else. It also states that you need to do things that are in your best interest, even if they hurt and are painful because at the end of the day you are the most important person and you deserve to be happy.
Answer:
it means when eve ate the fruit in the garden she realized that she was naked.. it's in the book of Genesis
The answer is 3 because it starts with “on” which is a preposition