If one's intentions to help another are pure and only to serve the Creator, GD will allow them to: repay him, praise him, honor him, and he will gain his reward in the World to Come pg 423 Nefesh Hachaim An even higher level of Kavana in Tefila, then concentrating on the words and flow of Kedusha to the world, is Praying with one's soul, as we see in the story of Chana she describes her prayer as pouring out her soul to H'shem. Gate Two, Chapter 14, pg 96