Unless we are willing to doubt our doubts, our doubts are just excuses to avoid the implications of believing.
Collect for the Feast of St. Thomas the Apostle
Almighty and everliving God, who strengthened your apostle Thomas with sure and certain faith in your Son's resurrection: Grant us so perfectly and without doubt to believe in Jesus Christ, our Lord and our God, that our faith may never be found wanting in your sight; through him who lives and reigns with you and the Holy Spirit, one God, now and for ever.
Little Floaty Things That Say "No"
Why do you believe in God?