>>760 こんな感じですか？
#!/usr/bin/perl
use strict;
use warnings;
use utf8;
use CGI qw/:standard/;
use constant MAX_WAIT => 10;
my $q = new CGI;
$q->charset('utf8');
my $wait = rand(MAX_WAIT);
my @mind = qw(uploadしたい uploadしたくない uploadしてもいい);
my $mind = $mind[ int( rand(scalar @mind) ) ];
print start_html(
-head => meta({-http_equiv=>'refresh', -content=>"10; URL=$ENV{SCRIPT_NAME}"}),
-title => 'CGIの気持ち'
),$mind,end_html;