What I look forward to is continued immaturity followed by death.
Dave Barry
Inconsistencies in men are generally testimony to their immaturity.
Edwin Louis Cole
For many, immaturity is an ideal, not a defect.
Mason Cooley
Immaturity is the incapacity to use one's intelligence without the guidance of another.
Immanuel Kant
There's a level of immaturity to people who just can't clean up after themselves.
Jann Wenner
Politics are usually the executive expression of human immaturity.
Vera Brittain