Nagarjuna relies on a form of argument which is based heavily on 1. dharmas
2. catuskoti
3. belief
4. Poetry

2. Catuṣkoṭi

Explanation:

Nagarjuna was an Indian thinker and a Buddhist philosopher who founded the Madhyamaka school of Mahayana Buddhism. He was born to a family of the Brahmin class in Hinduism but later on, he became a Buddhist.

He relied on the logical argument called "Catuṣkoṭi," which tackled on 4 corners or circles:

It became a way of learning and investigating. It also had a huge impact on the Buddhist logic.

frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. but frederick disliked rifle shooting and horseback riding. unlike his father, he was interested in french literature. he enjoyed poetry and music and, like some others of the enlightenment, he scoffed at religion. his father thought him soft, frivolous and unmindful of his duties. and when frederick refused to put his signature on a right to succession, for a few moments his father strangled him.