In tribulations, turn to God with confidence. You will obtain strength, light, and knowledge. In joys and successes, turn to God with fear and sincerity. You will escape all snares and be free of everything false. - St. John of the Cross
...or as I like to say San Juan de la Cruz, 'cause he is from Spain you know!
I'm slowly discovering more about him, and I have to say, I like him. A lot. Very inspiring.