A look into Grisha's memories shows Eren the many secrets his father was hiding, including one which led to his mother's demise.
I was ignorant and foolish.
.كنتُ جاهلاً وأحمقًا
Ich war unwissend und dumm.
Yo soy ignorante y estúpido.
Yo soy ignorante y estúpido.
Je suis ignorant et stupide,
Io ero ignorante e sciocco.
Eu era ignorante e tolo.
Я был слеп и глуп,