By thy first step awry, thou didst plant the germ of evil; but since that moment, it has all been a dark necessity.

Her face was dark in the shadowy place.

But the best part of what I learned was that even in the darkest days of winter, nature is still trying to tell us its secrets!

But that darkness occurs very early in the scale.

Understanding this experiment sheds a brilliant light on the dark world of our inner motivations.