4 ideas
13197 | The notion of substance is one of the keys to true philosophy [Leibniz] |
13083 | The essence is the necessary properties, and the concept includes what is contingent [Leibniz] |
7903 | The six perfections are giving, morality, patience, vigour, meditation, and wisdom [Nagarjuna] |
13198 | Gravity is within matter because of its structure, and it can be explained. [Leibniz] |