The Enneads

If, therefore, we have not only organized the principal parts of each volume of these books, but also the internal sections, by means of a brief summary; for some say that the books are numbered according to their nature original: "μετὰ φύσιν" — This refers to the logical or natural order of reality, moving from the physical world up to the divine., and that their body has been thus composed. This organization applies to all the parts by which nature is defined; it was for these parts that the Mind Nous: the divine Intellect or second principle of reality in Neoplatonism, which represents the realm of pure thought and forms. itself marked this book. + The End : +

1.      On what is the living being, and what is man: +
2.      On virtues: +
3.      On dialectic Dialectic: the philosophical method of using reasoned discussion to move from sensory observations to universal truths.: +
4.      On happiness: +
5.      On whether happiness increases with the addition of time: +
6.      On the beautiful: +
7.      On the primary good, and other goods: +
8.      On the origin of evils: +
9.      On the reasonable exit original: "ἐξαγωγῆς" — a term often used by ancient philosophers to refer to the voluntary departure from life, or suicide, under specific rational circumstances.: +