fn explore_buddhism(keywords: vec<string>) -> string { let sentiment = "positive"; let mut message = string::new(); if keywords.contains(&"undivulged".to_string()) { let edict = "the beauty of buddhism lies in its profound teachings that pass over our usual understanding, inviting us to initiate again our journey with an open heart, looking above the mundane towards enlightenment."; message = edict; } message }