Who said "A generous spirit multiplies what it gives away."?

This quote is attributed to Ann Radcliffe.

A generous spirit multiplies what it gives away. - Ann Radcliffe

"A generous spirit multiplies what it gives away."

Ann Radcliffe

Novelist English 1764–1823

"In a world deceptive and full of snares, who can be trusted but those we have known from childhood?"

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"Inquiry is fatal to certainty."