'There are strings,' said Mr Tappertit, `. . . in the human heart that had better not be wibrated.'
Source: Barnaby Rudge, Ch. 22
-- Charles Dickens, (Feb 7 1812-1870), English novelist, dramatist; He was one of most prolific and popular English novelists, e.g., A Christmas Carol, 1843 & Tale of Two Cities, 1859.