HANDY LITTLE CHART  
God has a positive answer:

YOU SAY	GOD SAYS	BIBLE VERSES
You say: "It's impossible"	God says: All things are possible	(Luke 18:27)
You say: "I'm too tired"	God says: I will give you rest	(Matthew 11:28-30)
You say: "Nobody really loves me"	God says: I love you	(John 3:1 6 & John 3:34 )
You say: "I can't go on"	God says: My grace is sufficient	(II Corinthians 12:9 & Psalm 91:15)
You say: "I can't figure things out"	God says: I will direct your steps	(Proverbs 3:5- 6)
You say: "I can't do it"	God says: You can do all things	(Philippians 4:13)
You say: "I'm not able"	God says: I am able	(II Corinthians 9:8)
You say: "It's not worth it"	God says: It will be worth it	(Roman 8:28 )
You say: "I can't forgive myself"	God says: I Forgive you	(I John 1:9 & Romans 8:1)
You say: "I can't manage"	God says: I will supply all your needs	(Philippians 4:19)
You say: "I'm afraid"	God says: I have not given you a spirit of fear	(II Timothy 1:7)
You say: "I'm always worried and frustrated"	God says: Cast all your cares on ME	(I Peter 5:7)
You say: "I'm not smart enough"	God says: I give you wisdom	(I Corinthians 1:30)
You say: "I feel all alone"	God says: I will never leave you or forsake you	(Hebrews 13:5)