The hand that did it was very young, very immature; but it had the youth and the immaturity of a Master.
Of the former class the chief cause is, in a word, immaturity.
So long as we fall short of the state of unity we are in the stage of immaturity.
The perpetuation of the species must not depend upon the license of immaturity.
It is due to ignorance, immaturity, and neglect, ...