Of a commonwealth, whose subjects are but hindered by terror from taking arms, it should rather be said, that it is free from war, than that it has p… - Benedictus de Spinoza

I think Spinoza was a complete monist. Unity is good, multiplicity cannot lead you to the truth. His political theory is in some ways like that of Hobbes. From his point of view, in politics you have to govern. In order to govern, a rational person might have to do things which are not strictly honourable. Spinoza is a surprisingly tough-minded political thinker.

After man has persuaded himself that all things which exist are made for him, he must in everything adjudge that to be of the greatest importance which is most useful to him, and he must esteem that to be of surpassing worth by which he is most beneficially affected. In this way he is compelled to form those notions by which he explains nature; such, for instance, as good, evil, order, confusion, heat, cold, beauty, and deformity, etc.; and because he supposes himself to be free, notions like those of praise and blame, sin and merit, have arisen.

El honor, en fin, constituye un gran impedimento porque para lograrlo es preciso vivir según la manera de ver de la gente, es decir, huir de lo que ella huye y buscar lo que ella busca.