The sense is reversed in the last quotation.
Children are uncertaine comforts, but certaine cares.
[1639 J. Clarke Parœmiologia Anglo-Latina 240]
Children reflect constant cares, but uncertaine comforts.
[1641 R. Brathwait English Gentleman (ed. 3) 27]
Children are certain Cares, but uncertain comforts.
[1732 T. Fuller Gnomologia no. 1095]
Children are not ‘certain sorrows and uncertain pleasures’ when properly managed.
[1885 E. J. Hardy How to be Happy though Married xvi.]
My new little family has driven everything out of my mind. Bairns are certain joy, but nae sma' care.
[1915 J. Webster Dear Enemy 203]
Related to: children and parents
Bibliography of major proverb collections and works cited from modern editions is available here.
