The sharpness of the tongue defeats the sharpness of the warrior
From Tardis Wiki, the free Doctor Who reference
"The sharpness of the tongue defeats the sharpness of the warrior" was an old Rwandan proverb. (PROSE: Sonic Screwdriver [+]Loading...["Sonic Screwdriver (feature)"]) A translation written in Gallifreyan was featured on the Fifteenth Doctor's sonic screwdriver. (PROSE: Sonic Screwdriver [+]Loading...["Sonic Screwdriver (feature)"], etc.)