Heine has finished interviewing all four princes and is ready to begin his first lesson, but will his young charges all assemble for it? And how did they do on their tests?!
My sincerest apologies for 
taking this so far.
.أعتذر بشدّة على المبالغة إلى هذا الحدّ
Ich bin untröstlich,
dass es so weit kommen musste.
Te pido disculpas por recurrir a esto.
Te pido disculpas por recurrir a esto.
Minhas sinceras desculpas
por exagerar tanto.
Искренне извиняюсь
за столь радикальные методы.