Mary Hays Quote

Coercive measures may have a restraining effect for a time, but can never subdue an untractable spirit: it is only by engaging the affections and enlarging the understanding, that the heart can be meliorated or principles be formed; for like a bow forcibly bent, the mind recoils from oppression with elastic power.

Letters and essays, moral and miscellaneous (ed. Dissertations-G, 1974)