"Take no thought of the morrow" is a phrase that means not to worry about the future. This timeless piece of wisdom highlights the importance of living in the present moment, rather than constantly fretting about what is yet to come. Some synonyms that can be used instead of this phrase include "live in the moment", "seize the day", "carpe diem", "enjoy the present", "be present", "live for today", "make every day count" etc. These phrases encourage us to focus on the present, embrace the present moment and make the most out of it. By doing so, we can appreciate the beauty of life and create happy memories that will last us a lifetime.