Maturity of mind is the capacity to endure uncertainty.

Maturity of mind is the capacity to endure uncertainty.

It is sad to grow old but nice to ripen.

It is sad to grow old but nice to ripen.

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

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

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.

You're never too old to grow up.

You're never too old to grow up.

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.

I live in that solitude which is painful in youth, but delicious in the years of maturity.

I live in that solitude which is painful in youth, but delicious in the years of maturity.

It takes a long time to bring excellence to maturity.

It takes a long time to bring excellence to maturity.

One stops being a child when one realizes that telling one's trouble does not make it better.

One stops being a child when one realizes that telling one's trouble does not make it better.