The Ethics by Benedictus de Spinoza (free ebook novel .txt) 📕

ach expresses eternal and infinite essentiality. Explanation-I say absolutely infinite, not infinite after its kind : for, of a thing infinite only after its kind, infinite attributes may be denied ; but that which is absolutely infinite, contains in its essence whatever expresses reality, and involves no negation.

VII. That thing is called free, which exists solely by the necessity of its own nature, and of which the action is determined by itself alone. On the other hand, that thing is necessary, or rather constrained, which is determined by something external to itself to a fixed and definite method of existence or action.

VIII. By eternity, I mean existence itself, in so far as it is conceived necessarily to follow solely from the definition of that which is eternal. Explanation-Existence of this kind is conceived as an eternal truth, like the essence of a thing, and, therefore, cannot be explained by means of continuance or time, though continuance may be conceived without a beginning or en