Instead of wishing on a shooting star,build a rocket ship and carve your name in one of Jupiter's moons. Explaining furthermore, pass the limits of a secured mind and test the expansion of your ideas. These Enlightenment thinkers are considered Idealists, who set the foundation of drastic inventions and plans; they are willing to do what others won't, which is dream of the impossible.
Some way, that an idealistic person, bases their way of life off a fantasy and not reality; that point may be true in some areas, but someone had to dream it first before it becomes part of life. For instance, it is often noted that Aristotle, was living in a time where people lived off of what they thought. However, Aristotle knew there had to be more to it.