By the age of twenty, any young man should know whether or not he is to be a specialist and read more

By the age of twenty, any young man should know whether or not he is to be a specialist and just where his tastes lie. By postponing the question we have set on immaturity a premium which controls most American personality to its deathbed.

Age is a very high price to pay for maturity.

Age is a very high price to pay for maturity.

The mark of the immature man is that he wants to die nobly for a cause, while the mark of read more

The mark of the immature man is that he wants to die nobly for a cause, while the mark of the mature man is that he wants to live humbly for one.

My experience is that as soon as people are old enough to know better, they don't know anything at all.

My experience is that as soon as people are old enough to know better, they don't know anything at all.

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.

To make mistakes is human; to stumble is commonplace; to be able to laugh at yourself is maturity.

To make mistakes is human; to stumble is commonplace; to be able to laugh at yourself is maturity.

Man's maturity: to have regained the seriousness that he had as a child at play.

Man's maturity: to have regained the seriousness that he had as a child at play.

What power had I
before I learned to yield?
Shatter me Great Wind!
I shall possess the field!
Richard Wilbur
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What power had I
before I learned to yield?
Shatter me Great Wind!
I shall possess the field!
Richard Wilbur
a stanza from his poem To A Milkweed.

Maturity of mind is the capacity to endure uncertainty.

Maturity of mind is the capacity to endure uncertainty.