Date: 1814

The heart may never feel a second flame

— Gray, Thomas (1716-1771)

Date: 1816

"Yet must I think less wildly:--I have thought / Too long and darkly, till my brain became, / In its own eddy boiling and o'erwrought, / A whirling gulf of phantasy and flame."

— Byron, George Gordon Noel, sixth Baron Byron (1788-1824)

Date: 1816

"[Y]ears steal / Fire from the mind as vigour from the limb."

— Byron, George Gordon Noel, sixth Baron Byron (1788-1824)

Date: 1816

"[T]here is a fire / And motion of the Soul which will not dwell / In its own narrow being, but aspire / Beyond the fitting medium of desire; / And, but once kindled, quenchless evermore."

— Byron, George Gordon Noel, sixth Baron Byron (1788-1824)

Date: 1817

Thoughts may "nourish up the flame / Within [the] breast"

— Keats, John (1795-1821)

Date: August 1817

"Whenever any object takes such a hold on the mind as to make us dwell upon it, and brood over it, melting the heart in love, or kindling it to a sentiment of admiration;--whenever a movement of imagination or passion is impressed on the mind, by which it seeks to prolong and repeat the emotion, ...

— Hazlitt, William (1778-1830)

Date: 1820

"Thou think'st we will live through thee, one by one, / Like animal life, and though we can obscure not / The soul which burns within, that we will dwell / Beside it, like a vain loud multitude / Vexing the self-content of wisest men."

— Shelley, Percy Bysshe (1792-1822)

Date: 1823

"'Tis strange the mind, that very fiery particle, / Should let itself be snuffed out by an Article."

— Byron, George Gordon Noel, sixth Baron Byron (1788-1824)

Date: 1825

"Thus, when the fervid Passions cool, / And Judgement, late, begins to rule; / When Reason mounts her throne serene, / And social Friendship gilds the scene; / When man, of ripened powers possest, / Broods o'er the treasures of his breast; / Exults, in conscious worth elate, / Lord of himself--al...

— Barbauld, Anna Letitia [née Aikin] (1743-1825)

Date: 1831

Prayer, "the incense of the heart may rise / To heaven, and find acceptance there."

— Pierpont, John (1785-1866)