User whom started this thread (Screen Name/User ID):
Teru Wong (kk23wong)
Date of posting:
25 October 2009
Link(URL):
http://www.theenvironmentsite.org/forum/environmental-news-discussion-forum/20324-earth-biological-entity.html

Abstracts:

Logic by minds.
Logic in school is an old(-school look).
Logic can be simple.

For full size image:
http://sites.google.com/site/teru382/publications/others/validity_logic.jpg

Diagram above is only a game for children.
Logic ended in the beginnings.
Words are letters without meanings.