For 10 points, name this author of the Ethics, a Dutch-Jewish rationalist thinker.
He argued that the Torah was in effect the constitution of the Israelites in his Tractatus Theologico-Politicus. He argued that the universe consisted of a single substance of which thought and extension were two attributes in another work, which was written through his geometrical method and caused him to be accused of pantheism. For 10 points, name this author of the Ethics, a Dutch-Jewish rationalist thinker.
He argued that the Torah was in effect the constitution of the Israelites in his Tractatus Theologico-Politicus.
Benedict de {Spinoza} [or Baruch {Spinoza}]