God uses prayer to educate His people and to produce holiness of character in them.
No nation has ever failed to prosper when its people put God first and their country second
Prayerlessness is sin.
Satan is neither omnipotent nor free to do everything he pleases. Prince of the world he may be, but the Prince of Peace has come and dealt him a death blow.
We have to make peace with our limitations.
Regardless of the day or the hour; whether in seeming good times or bad, the Christian lives in the world for the good of the world and for the sake of the world.