"If only night could become eternal, the blackness with us always."  From Dark Shadows episode 274.

"Into the darkness forever.  Darkness is comforting."  From Dark Shadows episode 1238.

From Youth's Companion, 1927.

"I was terrified of the darkness in the corners."  From Dark Shadows episode 334.

"The world of dark nights."  From The Children's Newspaper, 1941.

From the University of Vermont's 1917 yearbook.

"All of eternity as a creature of the darkness."  From Dark Shadows episode 938.

"City left in darkness.  Hundreds of people forced to tramp home through slush."  From the Duluth Herald, 1910.

From the highly cursed Nightmare Land by G. Orr Clark and illustrated by Caroline Love Goodwin, 1901.

"Where were you when the lights went out?"  From Ashland College's 1975 yearbook.

"And in our moments of darkness."  From La Roche College's 1975 yearbook.

"I love the night.  The darkness lets you see only what you want."  From Dark Shadows episode 426.

"This is just another patch of darkness."  From Dark Shadows episode 177.

"Glowing splendour of the night."  From The Children's Newspaper, 1938.

Stand motionless in the dark.  (Via Pieratt.)

"But the forces of darkness are alert."  From Dark Shadows episode 1014.

"Terrified of the night and all that is dark."  From Dark Shadows episode 419.

From The Princess and Curdie by George MacDonald and illustrated by Charles Folkard, 1949.

From My Only Friend is Darkness by Barbara Dent.

"Knowledge brings not light, but a deeper darkness."  From Dark Shadows episode 181.