Age is a very high price to pay for maturity.

Age is a very high price to pay for maturity.

You're never too old to grow up.

You're never too old to grow up.

The immature man wants to die nobly for a cause, while the mature man wants to live humanely for one.

The immature man wants to die nobly for a cause, while the mature man wants to live humanely for one.

When I grow up I want to be a little boy.

When I grow up I want to be a little boy.

Only the middle-aged have all their five senses in the keeping of their wits.

Only the middle-aged have all their five senses in the keeping of their wits.

Maturity begins to grow when you can sense your concern for others outweighing your concern for yourself.

Maturity begins to grow when you can sense your concern for others outweighing your concern for yourself.

Maturity is the time of life when, if you had the time, you'd have the time of your life.

Maturity is the time of life when, if you had the time, you'd have the time of your life.

It is sad to grow old but nice to ripen.

It is sad to grow old but nice to ripen.

Maturity is often more absurd than youth and very frequently is most unjust to youth.

Maturity is often more absurd than youth and very frequently is most unjust to youth.