“Prayer simply means a longing of the heart, it is the wish felt, - it may be expressed, or not expressed. It may take the form of human language or it may never be uttered at all; still it is a prayer, if God only hears it in the secret recess of the heart.”
Sermon at Hackney Unitarian Church, London, on 24th April 1870.
Help us to complete the source, original and additional information
Keshub Chunder Sen 23
Indian academic 1838–1884Related quotes

“If you only utter a single prayer in this life let it be Thanks, with all your heart”
All Will be Well (2004)

Diogenes Laërtius (trans. C. D. Yonge) The Lives and Opinions of Eminent Philosophers (1853), "Solon", sect. 13, p. 29.

Advice to the Estranged, S. Liptzin. Peretz. Yivo, 1947, p. 348.
“Remember that yours is not the only heart that may be wishing for love.”
Source: Before Midnight: A Retelling of Cinderella

Speaking in elegy regarding the recent death of Michael Collins. From " Poblacht na-Eireann (War News ) No. 47 " Thursday 24 August 1922.
Literary Years and War (1900-1918), Last Years: Ireland (1919-1922)

This has similarly been attributed to Buchan, but is actually a misrendering of a sentence from the first paragraph of John Bunyan, Discourse on Prayer. Bunyan's original sentence reads: "It is the opener of the heart of God, and a means by which the soul, though empty, is filled."
Misattributed

Every Place a Temple, reported in Bartlett's Familiar Quotations, 10th ed. (1919). Compare: "This is that incense of the heart / Whose fragrance smells to heaven" Nathaniel Cotton, The Fireside, stanza 11.