"As years passed away I have formed the habit of looking back upon that former self as upon another person, the remembrance of whose emotions has been a solace in adversity and added zest to the enjoyment of prosperity"

This quote by Simon Newcomb talks to the power of reflection and the value of reflecting on our previous selves. By forming the practice of reviewing his former self, Newcomb has found solace in times of difficulty and a higher gratitude for times of prosperity. This quote talks to the concept that our previous experiences can form our present and future selves, which by reviewing our past, we can acquire a greater understanding of ourselves and our lives. It likewise suggests that by reviewing our previous selves, we can acquire a greater gratitude for our existing scenarios, and that this appreciation can help us to much better deal with difficult times and to more totally delight in the great times.