Castro wasn't a Marxist. He was a Catholic educated by the Christian Brothers and the Jesuits. But fundamentally, I'm not talking about practising Catholics, but rather about something which is inbred; that is, a part of your country, your heritage, your life.
When you love people, you see all the good in them, all the Christ in them.
It is best to disregard their talk and judge only their actions.
Some can go further than others.
A conversion is a lonely experience.
Every Marxist group that I've known has its theoreticians.