Everyone wants to leave behind their life experience so that others can avoid taking unnecessary detours. But leaving such a record is very difficult, because nothing stays the same. No matter how the world changes, we always find a direction to follow, whether it is career, love, investigation, experience, or even health and happiness, all of which reveal human nature and its traces. For most people, human nature is a hazy concept. They spend their entire lives trying to survive, with no other thoughts, never discovering what they have truly experienced in this life. Is there a perfect standard that can convince us? I think many people have no answer. But human nature holds tremendous potential, and that potential means transcending value. Learning to develop it is your achievement. Otherwise, you can only be an ignorant passerby...