1) Like a WWII pilot, you learn about them after the fact.
2) You can know with 100% certainty that you will not fall into the pond. The only way there is a CHANCE you DEFINITELY will fall into the pond is if everyone works together against you. Read Nash's paper. It deals with cooperationg and competition.
(Cacher) Si vous souhaitez saluer quelqu'un dans sa langue natale, essayez notre Dictionnaire du Joueur, par le lien "au sujet des langues" sous les drapeaux. (pauloaguia) (Montrer toutes les astuces)