Leonardo da Vinci was an Italian renaissance architect, scientist, engineer, sculptor and painter. He was referred to as an ideal ''Renaissance Man'' and a ''Universal Genius'' known for his painting masterpieces, The Last Supper and Mona Lisa. His inventions are fairly used in modern technology. We cannot argue that his mind was well beyond a mind of an ordinary 15th century person, and our collection of Leonardo da Vinci quotes is here to prove that!
You can always go back and touch up a painting. You can always rewrite a melody. You can always edit a book.
If you are committed to the goal, you will not turn your back from the quest no matter what obstacles you encounter.