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my $str = 'foo';
print "$str\n"; # ok
$str = undef;
print "$str\n"; # emits "uninitialized" warning
There is no Extraterrestrial life
There aren't any suitably capable Extraterrestrials
Interstellar travel is too difficult
We're too uncool / not worth the trouble
What do you mean they haven't visited?
Results (478 votes). Check out past polls.