The cake mould reminds me of a waffle pan, where you break the big waffle into individual hearts. (tinandthyme.uk)
In your opinion, then, the religious problem of our time involves changing individual hearts so that individuals are able to hear and to see religiously. (religion-online.org)
The kind of caring that Callahan calls for requires both a change of individual hearts and a rethinking of the ways that social policy can encourage caring and support caregivers. (firstthings.com)