time flies.

Time flies!
Time flies
Time flies
BioOne Online Journals - Evolution - 59(11):2492 - Full Text
Time Flies, But Not Memories | I Am Hanging A Work In The Ep Art Gallery
Random House for High School Teachers | Catalog | Time Flies by Eric Rohmann
20 "Time Flies By"
Time flies when you're having fun: cognitive absorption and beliefs about information technology usage 1
Time flies, a new molecular time-scale for brachyceran fly evolution without a clock.
TIME FLIES WHEN YOU'RE HAVING FUN: AMJ, 2005-2007.
You're having fun when time flies: the hedonic consequences of subjective time progression.
"Time flies in the presence of angry faces"… depending on the temporal task used!
Time flies for Drosophila