innocence based in ignorance was unfit to protect itself. - Lois McMaster Bujold

His mother had often said, When you choose an action, you choose the consequences of that action. She had emphasized the corollary of this axiom even more vehemently: when you desired a consequence you had damned well better take the action that would create it.

He found oddly little regret in his heart for his own lost life. He'd seen more of the world than most men ever did, and he'd had his chances, though the gods knew he'd made little enough of them. Marshaling his thoughts, as he sheltered under his covers, he realized with some wonder that his greatest dismay was for the work he'd be forced to leave undone.

If nothing else, the arrival of actual children replaces theory with practice. And time to fret with…lack of time to breathe, sometimes.