Every morning prepare your soul for a tranquil day.
St. Francis de Sales, Letters 444.
I am not always faithful, but I never get discouraged; I abandon myself into the arms of Jesus.
St. Thérèse, Letter to Céline, July 18, 1893. https://www.ewtn.com/therese/letters/Letters6.htm
BTW, I found both of these in just a minute or two. Authentic quotations tend to be pretty easily verifiable.