This test is more easily made on a mature than on an immature gander and is also easier to make during warm than during cold weather. "Ducks and Geese" by Harry M. Lamon Rob R. Slocum

But a vast proportion of it is the product of immature minds, and of a yearning for experience rather than a knowledge of life. "The Complete Essays of C. D. Warner" by Charles Dudley Warner

Know that to- morrow's songs are in bud to- day, and should they see you walk by they would strain to breaking their immature hearts. "The Fugitive" by Rabindranath Tagore