Dr. JANIK: First of all, we wonder whether dolphins can recognize voices.

NPR: Study: Dolphins Call Out Their Own Names

So maybe voice isn't something that's reliable at all to these animals and one thing we are trying to find out at the moment is whether they actually do recognize voices by using original recordings that are not signature whistles to see whether the animals can recognize those as well.

NPR: Study: Dolphins Call Out Their Own Names

If you're a soccer fan, you'll probably recognize the voices of John Motson, Chris Waddle, Gary Lineker and Andy Gray.

CNN: scissor

Not only did he recognize his mother, but he also recognized the voices of people who had spoken to him only when he was apparently vegetative.

FORBES: Molecules, Money, and Ambien Awakenings

There are many other voices in the Congress and certainly outside of the Congress that recognize -- on the Republican side -- that recognize the need to take a balanced approach.

WHITEHOUSE: Press Briefing