It would violate the constitution i believe. The President shouldn't have that much power. Our government was designed to have that many branches to make sure things went slow, so we could protest any new rules. If the president managed to fire the Supreme Court, a crucible part of our government would be gone!
The principle of Yin and Yang is that all things exist as inseparable and contradictory opposites, for example, female-male, dark-light and old-young. The principle, dating from the 3rd century BCE or even earlier, is a fundamental concept in Chinese philosophy and culture in general.