The science which has to do with nature clearly concerns itself for the most part with bodies and magnitudes and their properties and movements, but also with the principles of...

The Constitution of the Athenians describes the political system of ancient Athens. The treatise was composed between 330 and 322 BC.

Aristotle (384-322 B.C.) is one of the most famous philosophers in history. Together with Plato and Socrates, Aristotle is responsible for Western philosophy as it is known today....

We must, in the next place, investigate the subject of the dream, and first inquire to which of the faculties of the soul it presents itself, i.e. whether the affection is one...

Our next task is to study coming-to-be and passing-away. We are to distinguish the causes, and to state the definitions, of these processes considered in general-as changes...

Elsewhere we have investigated in detail the movement of animals after their various kinds, the differences between them, and the reasons for their particular characters (for some...

"The Physics" of Aristotle is one of the foundational books of Western science and philosophy.As Martin Heidegger once wrote;"The Physics is a lecture in which he...

We must now treat of youth and old age and life and death. We must probably also at the same time state the causes of respiration as well, since in some cases living and the...

All instruction given or received by way of argument proceeds from pre-existent knowledge. This becomes evident upon a survey of all the species of such instruction. The...

Our treatise proposes to find a line of inquiry whereby we shall be able to reason from opinions that are generally accepted about every problem propounded to us, and also shall...