The whole business of marshaling one's energies becomes more and more important as one grows older.

The whole business of marshaling one's energies becomes more and more important as one grows older.

What most persons consider as virtue, after the age of 40 is simply a loss of energy.

What most persons consider as virtue, after the age of 40 is simply a loss of energy.

In youth we run into difficulties. In old age difficulties run into us.

In youth we run into difficulties. In old age difficulties run into us.

You're only as young as the last time you changed your mind.

You're only as young as the last time you changed your mind.

Some day you will be old enough to start reading fairy tales again.

Some day you will be old enough to start reading fairy tales again.

The trick is growing up without growing old.

The trick is growing up without growing old.

Forty is the old age of youth, fifty is the youth of old age.

Forty is the old age of youth, fifty is the youth of old age.

To know how to grow old is the master work of wisdom, and one of the most difficult chapters in read more

To know how to grow old is the master work of wisdom, and one of the most difficult chapters in the great art of living.

Youth would be an ideal state if it came a little later in life.

Youth would be an ideal state if it came a little later in life.