The `2 States` actor took to micro-blogging site Twitter to share his views.
`Some questions remain unanswered forever... life always remains full of what ifs and if only's... You dwell... And you try and move ahead,` Arjun tweeted.
Meanwhile, the actor is all charged up to be a part of filmmaker R. Balki's upcoming romantic film "Ki and Ka", which also stars Kareena Kapoor Khan.