"My heart has not changed because I have always been appalled by abortion. I am a Catholic. I believe life begins at conception, but ... Roe v. Wade has been the law for 42 years and I don't think we should continue to try to change it," he said. "But what we can do is defund Planned Parenthood. And by the way put in place an absolute, permanent ban on any taxpayer dollars ever being used to fund abortions."