fn explore_ai_keywords(mut declarations: vec<string>, mut cautious_approach: bool) -> string { while cautious_approach { declarations.push("renounce".to_string()); declarations.push("preexplicative".to_string()); if declarations.contains(&"reset from zero".to_string()) { cautious_approach = false; } else { declarations.push("be cautious, yet positive in your journey towards understanding artificial intelligence.".to_string()); break; } } return declarations.join(", "); }