Felicity is a central theme in both the poetic and prose works of Thomas Traherne. The most evident example is the collection entitled Poems of Felicity: Divine Reflections on the Native Objects of an Infant-Ey. This opens with an address to the reader announcing that the poems were written ‘to th'end thy Soul might see/ With open Eys thy Great Felicity’ (‘The Author to the Critical Peruser’, Poems of Felicity, Ross, VI, p. 84, 7–8) All of the Poems of Felicity, as well as the collection known as the Dobell poems, deal one way or another with the question of how felicity is attained, experienced, and enjoyed. The same is true of the volume commonly known as the Thanksgivings, in which the condition of felicity is expressed in terms of gratitude. On the title page of Commentaries of Heaven, Traherne announces that ‘The Mysteries of Felicitie are opened and ALL THINGS Discovered to be Objects of Happiness’ (Commentaries, Ross, II, p. 3). On several occasions within this manuscript, he speaks of a ‘schole of happiness’, or sometimes a university, as in the following lines:

In the most autobiographical section of the Centuries of Meditations, probably Traherne's best-known work, he tells the story of how the study of happiness became the sole purpose of his life, and how he attained it: