Why am I alone in the world?
I am alone in the world because the Yeerks that
is why. They killed my
brother and sent me here on plant millions of
light years away from my kind.
That is why.  And I will not rest until I avenge
his death. -Ax

Why am I alone in the world?
I am alone in the world because of the Yeerks
that is why. They have taken my
brother. And I will not rest until I have freed
him. - Jake

Why am I alone in the world?
I am alone in the world because of the Yeerks
that is why. They have taken my
mother. And I will not rest until I have
destroyed every last Yeerk.   -Marco

In unison, "I am alone, fighting my own war. And
fighting for my own cause. I
am alone"