Who said "The true secret of giving is this: as you give, you live."?

This quote is attributed to Mark Twain.

The true secret of giving is this: as you give, you live. - Mark Twain

"The true secret of giving is this: as you give, you live."

Mark Twain

Novelist American 1835–1910

"The secret of getting ahead is getting started."

"If you tell the truth, you don't have to remember anything."

"The man who does not read has no advantage over the man who cannot read."

"Kindness is the language which the deaf can hear and the blind can see."