Bush said the war on terror was "unlike any we have fought before, " but said the sacrifices Americans made to defeat Japan and Germany in World War II, and to prevail in the Cold War, are akin to what is needed now.

CNN: Bush: Nation in struggle to preserve civilization

But each new class of drug is usually unlike anything that came before.

ECONOMIST: Too clever by half

We experienced a game unlike anything we'd ever played before, but nothing could have prepared us for what happened next.

ENGADGET

Most antidepressants also treat panic attacks, but unlike benzodiazepines, they require several weeks of being taken daily before their effects are usually seen.

CNN: How can I control my panic attacks?

But it is clear that Albright means to play a role unlike any Secretary of State before her--and is now consolidating the power she will need to do so.

CNN: AllPolitics - TIME This Week

But paying respects to pop radio is not the same thing as prostrating before it, unlike, for instance, chart-topping Nelly Furtado, who has also worked with Elizondo.

NPR: Rilo Kiley Will Try to Love You

But unlike KLM Chief Financial Officer Rob Ruijter, who said last week that it would take years before Alitalia was ready to join the merger, Bussereau was upbeat about Alitalia's future.

CNN: France looks to Alitalia in merger

But, as I've explained to you before, Nigel, the United States, unlike the United Kingdom, has a written Constitution, and even people who do not consider themselves strict constructionists agree that there is no provision in the Constitution for wishing a President away.

CNN: Our subtleties explained