The tongue of a man is his sword and effective speech is stronger than all fighting.
Grammar is the logic of speech, even as logic is the grammar of reason.
How many a rustic Milton has passed by, Stifling the speechless longings of his heart, In unremitting drudgery and care! How many a vulgar Cato has compelled His energies, no longer tameless then, To mould a pin, or fabricate a nail!