I've followed him to learn the secret of his strength... and while my main goal is nowhere near completed, he also taught me so many different things.

[ He looks lost in thought for a moment. But hey, that question does deserve a proper answer, so Genos starts to give examples what he meant ]

A hero steps forward, even if there's no one left. Do not judge by appearances. Always remember to pack a toothbrush.

[ one of them is not like the others ]