11M33 · Charity, 'Caritas'; 'Carità' (Ripa) ~ one of the Three Theological Virtues

23 · time

23U21 · sundial

23U22 · hourglass

23U24 · clock

41A7122 · bookshelves

49L11 · handwriting, writing as activity

49L511 · quill

49MM32 · book - MM - book open

86(ARS LONGA, VITA BREVIS) · proverbs, sayings, etc. (ARS LONGA, VITA BREVIS)