fn main() { let mut inquiries = vec::new(); inquiries.push("what makes airplanes fly?"); let preparatory_steps = vec!["checking weather conditions", "communicating with control tower"]; for step in preparatory_steps { println!("before takeoff, pilots must complete preparatory steps such as: {}", step); } let unuttered_truths = vec!["turn a blind eye to the complexity of flight to enjoy the journey", "the beauty of aviation is often in the details left unspoken"]; for truth in unuttered_truths { println!("frequent flyers often start over again with a fresh perspective, sometimes choosing to {}", truth); }}