Ariadne gave him a ball of thread to help him escape from the Labyrinth because Ariadne loved him and didn't want be eaten by the Minotaur.
Ariande wanted to marry Theseus.
For one thing to kill the minotaur.
It was Ariadne, daughter of Minos, who wanted to marry Theseus. But there were other women in Theseus' life, both before and after Ariadne.
theseus is not a god Theseus is a hero and he the the man who killed the minotaur and found his way out of the labyrinth with daedalus's help
She was in love with him.
Because he wanted to kill the Minotaur and end the terror.
he wanted to kill all the monster
Theseus was famous for killing the vicious, fierce and colossal minotaur. He went into the labyrinth, and came out safely with the help of a princess.
The princess Ariadne helped Theseus.
Daedalus
You have to complete the quest "Wanted!"
In Cretan mythology, Theseus slayed the minotaur. He did it with the help of a ball of string and Ariadne, who knew the minotaur in some ways too intimately. Not that way. The minotaur is a half bul half man . http://thenorthnode.wordpress.com/2008/10/21/theseus-and-the-minotaur/ Very nice looking blogsite, with a synopsis of the myth with a bit of discussion concerning wandering up that particular emotional labyrinthine alley surrounding it.