Article continues below advertisementMark Ruffalo, the actor celebrated for his political activism, isn't dismissing the idea of running for office in the future."It isn't on my game card right now, but who knows. I mean, you never say never," Ruffalo, 58, told Us Weekly on Friday, January 9, while attending the All the President's Men benefit reading for the Stella Adler Foundation.Article continues below advertisementSource: MEGAMark Ruffalo spoke about potentially getting into politics.