“Virtue withers without an adversary.”
Seneca wrote De Providentia as a response to the question every suffering person eventually asks: why does difficulty come to good men? His answer runs through the whole essay, but this line is its sharpest form.
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.