David Souter

If speech always wins, even if it's an atomic secret that's going to be broadcast to our enemies, it's easy to make a decision. Speech always wins. But it doesn't... Liberty doesn't always trump equality or equality always trump liberty.

Patients who are being kept alive by technology and want to end their lives already have a recognized constitutional right to stop any and all medical interventions, from respirators to antibiotics. They do not need physician-assisted suicide or euthanasia.