Not be bitter!

May 21

Therefore give free course to tears, because this is a work of God, and not be bitter so you can imagine the audience. The surprises that you suffer in the heart are also loved by God and he wants to make you more mercy dear to him, and wants you asemejes His Beloved Son in the throes of the desert, the garden and the cross. [...].
The only advice I can give is that you abide strictly to whatever I said in the Lord, and do not do anything but what the Holy Spirit wishes to you. Abandon yourself to their performances and fear not: he is so discreet, wise and gentle as to not make more than good.
The domestic joys, especially if accompanied by the sweet and deep sense of humility, not to arouse suspicion in you, and you have to enlarge the heart and receipt.
(April 15, 1918, to Jerónima Longo - Letters. III, p. 1021