Yes, that was a good quote. It still seems impossible that there can be any Christians on the left, as virtually everthing they believe is so contrary to Biblical teaching.
A good solution for everyone is Bible Study Fellowship-
http://www.bsfinternational.org/
I’ve been going for years and have learned so much of God’s Word from it. I also recommend every Christian read through the entire Bible from cover to cover. I finally did that last year and am so glad I did.