我的逻辑就是:事物的定义要根据人类对事物的认识而改变。要与时俱进。教皇也不得不承认日心说。
In 2000, Pope John Paul II issued a formal apology for all the mistakes committed by some Catholics in the last 2,000 years of the Catholic Church's history, including the trial of Galileo among others.
http://en.wikipedia.org/wiki/Galileo_affair