It's all dreams, anyway. And dreams within dreams. You can't rely on anything, little girl. Nothing is real. Nothing lasts. Everything goes. All you can do is learn to dream.
Madness string 2498
The recovery of evidence is a destructive process that cannot be repeated: this applies to the recovery of buried human remains (regardless of the preservation) and other associated or related evidence. Consequently, in both archaeological and forensic contexts it is imperative that buried evidence is recovered correctly from the beginning as the process is an unrepeatable experience.