Summary
This quote emphasizes the idea that only a few things in life are truly reliable. It suggests that the only constants in this ever-changing world are the existence of life itself, the concept of transition or change, and the invigorating force that keeps things moving forward. It implies that everything else may be unpredictable or uncertain, and that embracing the inevitability of change can help us navigate an uncertain world. The quote reminds us to find strength in our ability to adapt and embrace the energizing spirit that propels us forward.