I was speaking to one of the premier psychologists in our country once. This woman is known in the field of emerging psychology that is called positive psychology.
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Available variables:
$title:: the (sanitized) title of the node.
$content:: Node body or teaser depending on $teaser flag.
$picture:: The authors picture of the node output from theme_user_picture().
$date:: Formatted creation date (use $created to reformat with format_date()).
$links:: Themed links like "Read more", "Add new comment", etc. output from theme_links().
$name:: Themed username of node author output from theme_user().
$node_url:: Direct url of the current node.
$terms:: the themed list of taxonomy term links output from theme_links().
$submitted:: themed submission information output from theme_node_submitted().
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