to be confident and happy with who you are
自分が誰であるかに自信を持ち、幸せでいること (jibun ga dare de aru ka ni jishin o mochi, shiawase de iru koto)
"It took years for her to be comfortable in her own skin."
"彼女は自分の皮膚の中で快適に感じるまでに何年もかかりました。" (Kanojo wa jibun no hifu no naka de kaiteki ni kanjiru made ni nan nen mo kakarimashita)
Have confidence; believe in your ability.
to transfer or store one’s thoughts, knowledge, or conscious...
To do exactly what you say you’ll do.
advancing quickly in a career or project
living or working together in peace and agreement
to be firm and tough in negotiation