****** SPOILER ALERT ******
There are a couple of SPOILERS about season 2 of The Vampire Diaries & this is exactly what it is!!! I got this off of www.spoilertv.com (the tag to get to the exact page on www.spoilertv.com is with the SPOILER)!!! SPOILER:

In season 2, the Stefan/Elena/Damon will evolve into a Stefan/Katherine/Elena/Damon quadrangle and surprisingly it will be Stefan, NOT Damon, who will be the most affected by Katherine's return: it will turn out he's not as over her as he thought he was. Elena will come to come to terms with the fact that she may have developed feelings that...

(This is a carefully thought out, highly logical backed up by facts, theory by a friend that I am posting here. All credits to her.)

Observation 1:

The first time the word traveler was mentioned with any amount of real significance was by Quetsia while she narrated her mortifying Silas backstory to Stefan. according to her in 05x03 Silas and her were the most powerful members of a gifted group of people called travelers. Silas manipulated and used Quetsia to create the immortality for Silas n her which he used for himself and Amara later. A really flipped out case Quetsia created one dose of...