When once you have tasted flight, you will forever walk the earth with your eyes turned skyward, for there you have been, and there you will always long to return. Flight is the only truly new sensation than men have achieved in modern history. You haven't seen a tree until you've seen its shadow from the sky.

One of the most enduring quotes for a pilot is by Leonardo da Vinci: "Once you have tasted flight, you will forever walk the earth with your eyes turned skyward, for there you have been, and there you will always long to return." This captures the spiritual draw of aviation that many pilots feel. For a more modern or humorous touch, many pilots live by the "Mandatory" rule: "Every takeoff is optional. Every landing is mandatory." A supportive peer recommendation: if you are looking for something about the responsibility of the craft, consider Walter Raleigh’s words: "The engine is the heart of an airplane, but the pilot is its soul." In 2026, as flight becomes increasingly automated, these quotes serve as a reminder that the human element—the intuition and passion of the person in the cockpit—remains the most vital part of the journey through the "infinite highway of the air."