Difference between Come into the world and Go out into the world

come into the world—

1. be born or created:

• The records show that he came into the world in June of 1942.

2. (of a book, etc.) come out:

• This little treatise came into the world last year.

go out into the world—have more contact with people or places:

• We need to get out of the arena of the sheltered life and go out into the world.