The more wood you pile on a fire the more heat you get, and thus it is with God - the more you think on Him the more you are fired with love and fervor towards Him. He who loves the Lord is always mindful of Him, and remembrance of God begets prayer.
The saints’ freedom from envy is a wonderful phenomenon. The saints not only did not allow envy to conquer their hearts, but exerted themselves greatly to ensure that their friends be exalted and they themselves debased.