yeah, I don't know the english word for courbe, and I invented the english one
edit: Curve! of course ! sometime I just forget words. *edit his original post*
Yeah, I now about that. I speak Spanish as my mother language and English as my mother language (kind of), and sometimes, I forget how to say something in Spanish that I now in English, its funny.
Randomness is something not natural at all, nature has an order, even though we can't always see it. Humans are the less "random" species in this world, because most of it's behavior (behaviour?, just like colour?) can be molded and/or manipulated. And it's always dependent on our mood (as said before).
And yes, a big pool is needed to get confidence on results. But, would they (the results) be affected by choosing a pool from different places/cities/countries, instead than a pool from the same location? That's interesting, but what are more trustworthy, the first results or the latter ones?