Original Quote:
If you love someone set her free...
If she comes back, she's yours, if she doesn't, she never was....

Here is the The New Versions of this famous quote.....

Pessimist:
If you love someone set her free...
If she ever comes back, she's yours,
If she doesn't, as expected, she never was

Optimist:
If you love someone set her free...
Don't worry, she will come back.

Suspicious:
If you love someone set her free...
If she ever comes back, ask her why.

Playful:
If you love someone set her free...
If she comes back, and if you love her still, set her free again, repeat.

C++ Programmer:
If(you_love(m_she))
m_she.free()
if(m_she == NULL)
m_she = new CShe

Animal-Rights Activist:
If you love someone set her free?
In fact, all living creatures deserve to be free!!

Lawyers:
If you love someone set her free?
Clause 1a of Paragraph 13a-1 in the second amendment of the Matrimonial Freedom Act clearly states that...

Bill Gates:
If you love someone set her free?
If she comes back, I think we can charge her for re-installation fees and but tell her that she's also going to get an upgrade.

Biologist:
If you love someone set her free?
She'll evolve.

Statisticians:
If you love someone set her free?
If she loves you, the probability of her coming back is high
If she doesn't, your relation was improbable anyway.

Over possessive person:
If you love someone don't set her free.

HR Specialist:
If you love someone set her free?
By offering her VRS and other benefits
Then outsource her.

MBA:
If you love someone set her free?
Instantaneously and look for others simultaneously.

Finance Expert:
If you love someone set her free...
If she comes back its time to look for fresh loans
If she doesn't, write her off as an asset gone bad.

Marketing Expert:
If you love someone set her free?
If she comes back she has brand loyalty
If she doesn't, reposition the brand in new markets.