Your word is a lamp to my feet, and a light to my path. (Psalm 119:105)
And this is our confidence, that if we pray according to His will, He will hear us, and give us what we ask for, because our desires are in agreement with His thoughts for us. (1 John 5:14-15)
God is our refuge and strength, a very present help in trouble. (Psalm 46:1)
Without faith, it is impossible to please God. For he who comes to God must believe He exists, and rewards those who diligently seek Him. (Hebrews 11:6)
For when you are sad...meditate on these truths, for all else is chaff in the wind.