In the process of eternal "change", there are things that must be eternally adhered to, that is, learning methodologies and intellectual understanding, and "being a person. ". What is the view that the above paragraph mainly supports? ['Some things that change eternally need eternal persistence.', 'Some things "change" only if they persist forever.', 'Some things should not be discarded with eternal "change".', 'Eternal "change" is absolute, stillness is relative.']