How to Use "summa" with Example Sentences

1. He graduated summa cum laude from stanford .
2. He graduated summa cum laude from harvard .
3. If you could summa the importance of your findings in one sentence , what would it be ?
4. His " summa theologica " belongs specially to our subject .
5. His summa contra gentiles is remarkable as an attempt to demonstrate to nonbelievers the reasonableness of the christian faith .