Summary
This quote suggests that it often takes a significant amount of time for new ideas or common sense to be accepted and adopted by a majority of people. Change and progress take time, and societal norms can be slow to evolve. It implies that ideas that are ahead of their time or considered unconventional may require generations to be recognized as conventional wisdom or common sense. It highlights the gradual nature of change, emphasizing the need for patience and perseverance in promoting new perspectives and seeking societal progress.