Progress is impossible without change, and those who cannot change their minds cannot change anything.
Life belongs to the living, and he who lives must be prepared for changes.
Goals allow you to control the direction of change in your favor.
CHANGE, CONTROL THE DIRECTION OF CHANGE IN YOUR FAVOUR
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
The spirit of democracy is not a mechanical thing to be adjusted by abolition of forms. It requires change of heart.