Utiliser "laugh inwardly" dans une phrase

1. But however bad we may become—which God forbid—yet, when we recall how we buried Ilusha, how we loved him in his last days, and how we have been talking like friends all together, at this stone, the cruelest and most mocking of us—if we do become so—will not dare to laugh inwardly at having been kind and good at this moment! What's more, perhaps, that one memory may keep him from great evil and he will reflect and say, ‘Yes, I was good and brave and honest then!’ Let him laugh to himself, that's no matter, a man often laughs at what's good and kind