[This may feel especially relevant to folks on their way home -- or just returned -- from Pennsic ...]
"The past is a foreign country. Were you born in the past? Are you in the present illegally? Go home, time-travelling foreign scum." -- Paul Bassett Davies (@thewritertype) 2013-07-29
[I figure nearly all of you will be familiar with the allusion in the first sentence, at least (like me) by hearing it often quoted, if not from reading the source, but hey, Just In Case: the original line is, "The past is a foreign country: they do things differently there."]
"Just passing through, honest!" -- Gordon Mohr (@gojomo), 2013-07-30
"I've been kidnapped and transported to a foreign present! My past's future had moon colonies and flying cars" -- HalDe (@HalDe), 2013-07-30