Historical clue formulations

• What you've been waiting for, you might think — 2016-12-03
• "As if you could kill time without injuring ___": Thoreau, "Walden" — 2014-11-06
• Forever and a day — 2008-11-20
• Forever — 2008-07-24
• "A moment is a concentrated ___": Emerson — 2006-07-15
• "It is the sea / Gone with the sun," wrote Rimbaud — 2004-04-10
• "Thou pleasing, dreadful thought," to Addison — 2004-02-05
• "___ was in our lips and eyes": "Antony and Cleopatra" — 2002-06-22
• It "waits at the crossway of the stars," wrote Borges — 1999-12-03
• All the time in the world — 1999-11-27
• Designer fragrance — 1999-04-20