Related:

• Man looks into the abyss, and sees himself.
• Man is a rope, tied between beast and overman--a rope over an abyss.
  A dangerous across, a dangerous on-the-way, a dangerous looking-back, a dangerous shuddering and stopping....
• Repetition of the Abysmal. In the abyss one falls into a pit. Misfortune.
• The abyss is not filled to overflowing, It is filled only to the rim. No blame.
• I stared into the abyss. The abyss stared into me. Neither of us liked what we saw.
• The abyss is dangerous. One should strive to attain small things only.
• Whoever fights monsters should see to it that in the process he does not become a monster.
  And when you look into an abyss, the abyss also looks into you. -- Friedrich Nietzsche...
• Whoever fights monsters should see to it that in the process he does not become a monster.
  And when you look long into an abyss, the abyss also looks into you. -- Nietzsche...
• Whoever fights monsters should see to it that in the process he does not become a monster.
  And when you look into an abyss, the abyss also looks into you....