5 key quotes from Jeff Flake's new bookSen. Jeff Flake says conservatives have gotten woefully off track in his new book, "Conscience of a Conservative." Here are five key passages:Patrick Breen/The Republic"… I regret having to write this book. I regret it because its necessity is a sign that the American conservative movement, which has been a force for great good to our country and to the world, is lost."Jacquelyn Martin, AP"That conservatism has become compromised by other powerful forces — nationalism, populism, xenophobia, extreme partisanship, even celebrity — explains part of how and why we lost our way."Nicole Raucheisen/Naples Daily NewsPhoenix-area cities could see plenty of political change in 2018. Most local elections will be held in August, with run-off elections in November, if necessary.Rob Schumacher/The Republic"Politicians can be herdlike creatures, too often prone to taking the path of least resistance. I understand the impulse and have often sought that well-trodden path myself."Thomas P. Costello, USA TODAY"Conservatives can hold no one else responsible for this. It is a crisis of our own making."J. Scott Applewhite, AP"Conscience of a Conservative" by Jeff Flake.Random House