These are the contexts of the quotations tweeted from @sueannbowling over the week from May 15 through May 21, 2014. All but the last are from The Warding of Witch World, by Andre Norton.
“I have the foresight—which is more of a burden than any blessing.” The witch Mouse to Keris Tregarth, when he expresses his doubts about her selection of him as one of her party.
“That which is born to the Light cannot be taken—unless it turns willingly into the darker path.” Mouse again, this time speaking to Liara.
“It is the choices that we ourselves make which can change the weaving patterns.” Mouse to Liara, emphasizing that ancestry is not destiny.
“Great evil ones do not return any loyalty to those who serve them.” Mouse, trying to explain why the Dark One is destroying his own followers for Power.
“Legends have a habit lately of coming to life.” Discussion at Lormt, about the things the searchers are finding.
“He’s nice—a little too nice, maybe.” Sue Ann Bowling, Homecoming. Coryn, describing Roi to Penny, before she meets him.