I could not understand why men who knew all about good and evil could hate and kill each other.

Happiness is in its highest degree the sister of goodness.

We never do what we wish when we wish it, and when we desire a thing earnestly, and it does arrive, that or we are changed, so that we slide from the summit of our wishes and find ourselves where we were.

Invention, it must be humbly admitted, does not consist in creating out of a void, but out of chaos; the materials must in the first place be afforded; it can give form to dark, shapeless substances, but cannot bring into being the substance itself.

Oh! Stars and clouds and winds, ye are all about to mock me; if ye really pity me, crush sensation and memory; let me become as nought; but if not, depart, depart, and leave me in darkness.

So much has been done, exclaimed the soul of Frankenstein - more, far more, will I achieve; treading in the steps already marked, I will pioneer a new way, explore unknown powers, and unfold to the world the deepest mysteries of creation.

Even the eternal skies weep, I thought; is there any shame then, that mortal man should spend himself in tears?