„Insanity is doing the same thing over and over again and expecting different results!“
Bill O’Hanlon, „Do One Thing Different“
Diplom-Psychologe. Verhaltenstherapeut. Gemeinschaftspraxis Vorwerk & Schneegluth.

„Insanity is doing the same thing over and over again and expecting different results!“
Bill O’Hanlon, „Do One Thing Different“