Fed officials will have to keep quiet after today when it comes to their thoughts about policy, but investors could get plenty to stew over before the day is through. Fed Gov. Lael Brainard will deliver remarks at 1 p.m. ET, and the market is on edge over what she will say. Considered a close ally of Fed Chair Janet Yellen, Brainard's remarks likely will go a long way toward indicating where the Federal Open Market Committee stands on interest rates. After today, Fed officials can't give speeches until after the Sept. 20-21 FOMC gathering. Brainard has gained a reputation as a dove, meaning she is generally in favor of keeping