CHANGE
Be content with what you are, and wish not change nor dread your last day, nor long for it.
CHANGE, BE CONTENT WITH WHAT ARE YOU
One must change one's tactics every ten years if one wishes to maintain one's superiority.
one must change, tactics, ten years, wishes, maintain
When you jump for joy, beware that no one moves the ground from beneath your feet.
CHANGE, BEWARE THAT NO ONE MOVES THE GROUND FROM BENEATH YOUR FEET
To change a habit, make a conscious decision, then act out the new behavior.
CHANGE, MAKE A CONSCIOUS DECISION