This interview featured in The Hindu is not too old, given around the time of Dasavatharam announcement. Kamal reminisces about his past mainly.
Quotes:

• It’s like childbirth. Some die in the process, some go on to become Presidents.
• I rate `Hey Ram’ very high. The movie is an important step in self-improvement…Everyone harps on `Nayagan.’ But I personally think it was not an extraordinary performance.
• A good actor can find the lie in his performance.
• I am very fond of `Avargal.’ I was very young and full of confidence. These are films that made my confidence grow and took me all the way to north India.