Lincoln strips away the ceremonial trappings of faith to reveal something harder to live by—that conscience isn't external judgment but an internal compass you cannot deceive. Where most people speak of religion as rules imposed from without, he locates morality in the body itself, in that unmistakable feeling that registers whether you've honored or betrayed your own standards. A parent who lies to their child about a broken promise might escape every institution's punishment, yet carries that heaviness Lincoln describes, which no amount of theological argument can lighten. What makes this radical for a man in his position is that it demands accountability without offering the comfort of absolution through ritual or intermediaries—you are simply stuck with yourself.