Most ideas remain inside you for a while. You tell somebody when there is a spark or a thought, and leave it at that. You come back later, write down a few lines. I makes note in my mind on whether it can be made into a film or not.

In a film like 'Kannathil Muthamittal,' I can't have a Rajnikanth or a Kamal Haasan. If you have a star, the expectation of the film is different. So, you cast according to the subject of the film. Some films are best done with stars because it gives you a base on which if you can get the correct performance, you can reach higher.

Certain subjects are best done with stars. Certain subjects like 'Alai Payuthe' are done with non-stars. In such films, stars are a burden.

Mani Ratnam Quotes