Meanings of own youthfulness in English

His anxiety for Hugh slipped imperceptibly into a vague pondering over his own youthfulness.

Especially from new soil-remote, colonial-hefaces you, bronzed, with a half conviction of savagery, partly persuaded of his own youthfulness of race.

Especially from new soil-transatlantic ,colonial- hefacesyou ,bronzed ,witha half conviction of savagery, partly persuaded of his own youthfulness of race.

"A daguerreotype likeness, do you mean?" asked Phœbe with less reserve; for, in spite of prejudice, her own youthfulness sprang forward to meet his.