Respectfully Quoted: A Dictionary of Quotations. 1989.
NUMBER:
1659
AUTHOR:
W. B. Yeats (18651939)
QUOTATION:
Too long a sacrifice Can make a stone of the heart. O when may it suffice?
ATTRIBUTION:
WILLIAM BUTLER YEATS, Easter 1916, lines 5759, The Variorum Edition of the Poems of W. B. Yeats, ed. Peter Allt and Russell K. Alspach, p. 394 (1957).