How can individuals be differentiated? By seeing the unseen to investigate the proof of one’s existence, the answer seems clear yet abstract. As for me, I do not know the answer.

到底要如何分辦每個個體 ? 以微觀的角度出發去尋找存在的證據，答案看似清𥇦，卻又抽象。而我不清楚我的答案。