You can know for certain and still kill your attacker. The gods gave you hands to take your justice if you need it.

[ aemond is no help with the water, but he does offer a steadying hand when tim starts to drink, just so the glass doesn't tip over and spill water all over the man. if aemond seems weirdly adept at handling a person like an invalid — well, sometimes his mother's not around to mind their father.

(and sometimes, he wonders what it would take for viserys to trip over himself and break his own neck.) ]

Some people deserve to die, Tim Laughlin.