"Were there none who were discontented with what they have, the world would never reach anything better"

In this quote, Florence Nightingale is highlighting the importance of dissatisfaction in driving development and improvement in the world. She suggests that if everybody were content with their existing situations, there would be no motivation or drive to pursue something much better. It is the discontentment with the status quo that pushes individuals and society as a whole to seek out new ideas, innovations, and solutions. Without this discontentment, the world would remain stagnant and never ever reach its full potential. Nightingale's words work as a pointer that it is fine to be dissatisfied with the way things are and to use that discontentment as fuel for favorable change.