Japanese native help please (no google)?

Question:

Hi,
how to say this in perfect japanese?

1) that person dont deserve be treated better than anyone else"

(it's this the verb to use "価値 の + ない"?

and:
2) he likes to be admired by everyone and be praises because
he is very narcissist and conceited " (I don't know how say it)

thanks in advance for help!

Answer:

1) That person doesn't deserve to be treated better than anyone else.
あの人は、他の人よりよく扱われる価値がない。
ano hito wa, hoka no hito yori yoku atsukawareru kachi ga nai.

2) He likes to be admired and praised by everyone because he is very narcissist and conceited.
彼はとても自己中心的でうぬぼれが強いので、 皆から称賛され褒められることが好きです。
kare wa totemo jiko chuushinteki de unubore ga tsuyoi node, mina kara shousansare homerareru koto ga suki desu.