1. "Learning never exhausts the mind." - Da Vinci reminds us of the endless possibilities of knowledge and the importance of lifelong learning.

2. "Simplicity is the ultimate sophistication." - In a world of complexity, da Vinci emphasizes the beauty and power of simplicity.

3. "Art is never finished, only abandoned." - This quote encourages us to embrace imperfection and continue striving for excellence in our endeavors.

4. "The noblest pleasure is the joy of understanding." - Da Vinci celebrates the inherent satisfaction of gaining knowledge and insight.

5. "Time stays long enough for anyone who will use it." - A reminder to seize the moment and make the most of our time on Earth.