Claim it
The teaching that our thoughts control out reality. Similar to the power of positive thinking. The idea is what you think or believe will happen is ultimately what controls what will happen. If you think negative thoughts, you will get negative results. But if you think positive thoughts or just have “enough faith,” then you can have positive results.

Sometimes associated with religion, ie: "I claim it in the name of jesus"
Person 1: I really want to feel better.
Person 2: Take your meds, go to the doctor, and claim it!