It is generally agreed that Spinoza fell into nominalism. But he did in any case take measures to protect himself from idealism, both in developing h… - Benedictus de Spinoza

In a democratic state nobody transfers his natural right to another so completely that thereafter he is not to be consulted; he transfers it to the majority of the entire community of which he is part. In this way all men remain equal, as they were before in a state of nature.

It may be observed, however, that Spinoza was not the first prominent monist and pantheist in modern Europe. A generation before him Bruno conveyed a similar message to humanity. Yet Bruno is merely a beautiful episode in the history of the human mind, while Spinoza is one of its most potent forces. Bruno was a rhapsodist and a poet, who was overwhelmed with artistic emotions; Spinoza, however, was spiritus purus and in his method the prototype of the philosopher.

He flew through the nets of Judaism, Calvinism, Aristotelianism and the Cartesian dualism, but nevertheless Descartes was his starting point. Could he have become Spinoza without Descartes? Did he beget himself, as Socrates did, or even as Hobbes largely was self-generated? Spinoza's "Nature or God" is not one of the Cartesian formulations, but Spinoza relies upon a number of Cartesian concepts.