“The temptation of weariness”
I want to warn you against a difficulty that may arise: it is the temptation of weariness and discouragement. Isn't it still fresh in your memory what life -- your old life -- used to be like, with no aim to it, no purpose, no sparkle, and then, with God's light and your own dedication, a new direction was given to it and you were filled with joy? Don't be so silly as to exchange your new life for that other one. (The Forge, 286)
If you feel for whatever reason that you cannot manage to go on, abandon yourself in God, telling him: Lord, I trust in you, I abandon myself in you, but do help me in my weakness! And filled with confidence, repeat: See Jesus what a filthy rag I am. My life seems to me so miserable. I am not worthy to be a son of yours. Tell him all this …