A guest sees more in an hour than the host in a year.

Related:

• If you are a host to your guest, be a host to his dog also.
  Russian...
• You can discover more about a person in an hour of
  play than in a year of conversation. --...
• If there is no wind, row. --
  Polish...
• The man who sees, on New Year's day, Mount Fuji, a hawk,
  and an eggplant is forever blessed. -- Old Japanese...
• May you always have more than your enemies: a seven-year itch lasting fourteen years,
  a twenty-four-hour catarrh lasting six weeks, a bigger...
• The perfect guest is one who makes his host feel
  at home...
• perfect guest:
  One who makes his host feel at home...
• Words must be weighed, not counted. --
  Polish...