Maria Mitchell : (5) " Every formula which expresses a law of nature is a hymn of praise to God. " - Maria Mitchell " Small aids to individuals, large aid to masses. " - Maria Mitchell " Altogether, St. Louis is a growing place, and the West has a large hand and a strong grasp. " - Maria Mitchell " I was a little doubtful about the propriety of going to the Mammoth Cave without a gentleman escort, but if two ladies travel alone they must have the courage of men. " - Maria Mitchell " I am just through with a summer, and a summer is to me always a trying ordeal. " - Maria Mitchell