How to use "contrary" in a sentence

Indeed, the most ample evidence to the contrary has all the while existed and been open to their inspection

Doing this I deem to be only a simple duty on my part; and I shall perform it so far as practicable, unless my rightful masters, the American people, shall withhold the requisite means, or in some authoritative manner direct the contrary

On the contrary, I hold that non-cooperation is a just and religious doctrine; it is the inherent right of every human being and it is perfectly constitutional

On the contrary, I have said it repeatedly to my countrymen that violence, whatever end it may serve in Europe, will never serve us in India.