“I look back at it now . . . I was so bitter, and I was so immature, and I was so spiteful and resentful, and I took it so personal, that I was unhappy. It was awful to go through, but what a great learning experience because it's never going to happen to me like that again. I let it get to me, and I shouldn't have.”
Jim Mora
“Maturity is immaturity, grown up.”
Rodel Natividad Casio
“You can only be young once. But you can always be immature.”
Dave Barry
“You're only young once, but you can be immature forever.”
Germaine Greer
“The mark of the immature man is that he wants to die nobly for a cause, while the mark of a mature man is that he wants to live humbly for one”
Wilhelm Stekel
“Viewing the child solely as an immature person is a way of escaping comforting him.”
Clark Moustakas
“It is the highest creatures who take the longest to mature, and are the most helpless during their immaturity.”
George Bernard Shaw