“Richard Hamburger is looking forward to a little peace and quiet. He has been putting final touches on his last show as artistic director of the Dallas Theater Center, The Taming of the Shrew, for Tuesday’s opening. He’ll take a few months to wrap up other projects. After that, the rest is silence, at least for a while. ‘I’ve been on call 24/7 for 25 years,’ says Mr. Hamburger….”