For all the negative things we have to say to ourselves, God has positive answers:

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 3:16 & John 13:34)
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. (Philippics 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 don't have enough faith."
God says: I've given everyone a measure of faith. (Romans 12:3)
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 nor forsake you. (Hebrews 13:5)

Pass this on; you never know whose life my be in need of it today! God is too good to be unkind, He is too wise to be mistaken, and when you can't trace His hand, that's when you must learn to trust His heart.