Immortal not old, it is the state that we long for day and night. Its also there is no lack of in the emperor of past dynasties of all previous face faithful vermicelli made from bean starch. If true can immortal not old, do not know present we, whether to still have a tiny bit of land?
Factitious what cannot immortal not old, believe, everybody understands scientific reason somewhat, that is limitation of biology structure functionary. Here no longer give uncecessary details, say to nod individual opinion with respect to culture society side only, consult in order to offer everybody.
Person, as a society individual, the need of his existence since society, also suffer social fetters and handcuffs. The process from birth can see, the curve of social personal details of everybody, contact positive to involve a sex with his culture almost.
We often say " the thought is infinite " , the person's thought is actually spatio-temporal it is finite. Just show on some node " boundless " presentative.
The society should progress, civilization should develop, natural need infuse is new individual with the concept. And the person addition as the age, its thinking is met gradually solidify and inflexible, any person, no matter he is young when how progress, arrive aged when always can present different level " conservative with bigotry " , common saying says " old stick-in-the-mud " it is this truth.
When individual person becomes the obstacle that the society progresses, natural meeting is abandoned by social place, this is " Yang Qing avoids chaotic " , have a verse so those who say: Ask canal if Na Deqing is made, come for active head flowing water. Apply to this setting likewise. And individual those who lose a society after propping up, meet gradually proper motion die out. I am very much the person always complains he works how to work hard how tired, if let you have a holiday,rest 10 days half month, likelihood you feel is to enjoy, if let you have a holiday of in about a year you have a try, you can feel in those days, so occasionally, "Busy " , just be the motivation of life.
"Come from where, go where " , this is so called dirt puts in dust 's charge to put in earth 's charge, everyone must give a space for successor move, it is morning and evening only just.
Adscript: Do not invite me to answer this kind of question please, too painful.