Warning: Undefined array key "visitor_referer_type" in /var/www/vhosts/wordinf.com/core/app/libraries/Core.php on line 98 Yamamoto Tsunetomo - A person who knows but a little...
A person who knows but a little will put on an air of knowledge. This is a matter of inexperience. When someone knows something well, it will not be seen in his manner.