Be it whim or emergency, the modern laboratory is equally at the service of romance, equally ready to gratify mankind with a torpedo or a toy.
I'm not saying my idea is the one and only idea. We should have other ideas, but the president has not laid down a specific plan as to how he's going to get us to solvency. I do that.
Asking questions is an essential part of police investigation. In the ordinary sense a police officer is free to ask a person for identification without implicating the Fourth Amendment.