What is the most famous quote by John Hessin Clarke ?

Resort to science has rendered modern war so destructive of life and property that it presents a new problem to mankind, such, that unless our civilization shall find some means of making an end to war, war will make an end to our civilization.

— John Hessin Clarke

The most impressive John Hessin Clarke quotes that are free to learn and impress others

Following is a list of the best John Hessin Clarke quotes, including various John Hessin Clarke inspirational quotes, and other famous sayings by John Hessin Clarke.