Young men do not work hard, but old men do not work hard.

I am the best in the world.

Older but more ambitious.

a man of long exprerience

The aged people have their own strong energies and reverve them for the great goal in the future.

treat each other with love and courage

not made dizzy with success, nor discouraged by failure;

victory and defeat are both common in battle

victory and defeat are both common in battle