"I'm not an activist per se, but I have strong feelings about things. People can jump on celebrities for being ill-informed or naive, but I've got a right to say what I believe"

Ed Harris is highlighting the significance of deserving to reveal one's beliefs, no matter whether they are an activist. He is recommending that stars should not be judged for speaking up on problems, even if they are not educated or ignorant. He is also recommending that everyone has the right to reveal their beliefs, regardless of their level of understanding or experience. This quote is a tip that everyone can reveal their opinion, which it must not be judged or dismissed simply due to the fact that of an absence of understanding or experience. It is a reminder that everybody has the right to be heard, which their viewpoint needs to be appreciated.