“The test of all happiness is gratitude.”
Orthodoxy is Chesterton's account of how he arrived at Christian faith through reason and wonder.
There is more to this one. The full context — the events behind the words, what the author was living through, and how it applies to the specific situations of fatherhood — is in the app under Deeper Understanding.
Read the full context in DadViceDadVice matches wisdom like this to the real situations of fatherhood — the hard conversation, the long night, the moment you do not know what to say. Every quote is sourced. No motivational filler.