George Washington Sprott, Dictionary of National Biography… (1893)
“ I shall break that little idol of estimation my friends have for me, and which I have been so long sick of.’ Burnet never saw his temper ruffled but once during twenty-two years of close intimacy, and could not recollect having ever heard him say an idle word. When reminded of his former zeal for the national covenant, he replied, ‘When I was a child I spoke as a child,’ and when charged with apostatising from his father's principles, he meekly answered that a man was not bound to be of his father's opinions. ”
