Crooked thinking, unintentional or not, always favors evil.
If you don't have a teacher you can't have a disciple.
What is thinking? It is the activity of searching out what must be true, or cannot be true, in the light of the given facts or assumptions.
No matter how lost a person is, they still draw on their body. So the body would be more like the motor.
We don't have to be brilliant.
The idea of having faith in Jesus has come to be totally isolated from being his apprentice and learning how to do what he said.