Scripture is clear in its main teachings and doctrines. People don’t need any special knowledge or training to understand sin, grace, forgiveness, and salvation.
The real problem with the way we talk about Baptism in particular, and the sacraments at all, is that we are simply afraid of letting God’s Word get us.
While 500 years is certainly something to be celebrated, to always focus on the anniversary number could run the risk of forgetting the true meaning behind the reason we remember the Reformation as an important period in the history of the Christian church.