it means ´Before you move on (before you ask which way to go), Remember who you are, where you come from and what you've been through (remember were you've been)

You need to know who you are and where you've been before you can make any decision on what to do next--by concidering your life experiences.

i think it means before you try and move on n life remember what yu have been through that made you, you. where you're from basically.

it means if you move to another place don't forget where you from