One who keeps his "good deeds" hidden from others, his reward for them will be greater. He must always remember H'shem is the one who gives him the ability to accomplish all his endeavors.
pg 433/435
Nefesh Hachaim
When praying if one tries to connect his Nefesh, Ruach, and Neshama to the letters, vowels, and trup, he will in essence be attempting to connect his soul to the Shoresh Neshama.
Gate Two, Chapter 18 pg 102
