“Baseball is only dull to dull minds”
“He is not only dull himself, he is the cause of dullness in others.”
“The enemy is the tyranny of the dull mind.”
“Dull minds are never either intuitive or mathematical.”
“A mind is only as sharp as the knife, that strives to cut through thoughtstoo tough for the blade, before it breaks or goes dull.”
“Classes will dull your mind, destroy the potential for authentic creativity.”