Relying on the assumption that Spinoza makes a double use of the principle of sufficient reason, Michael Della Rocca has defended a reconstruction of Spinoza’s approach as a metaphysical outlook according to which all particulars vanish in the only and one divine substance. This implies nothing less than a radical attempt to suggest a new and completely revisionary form of metaphysics. After a short discussion of Strawson’s distinction between revisionary and descriptive metaphysics and an exposition of the basic principles of Della Rocca’s interpretation, I critically assess his attack of the use of intuitions in analytic philosophy. After discussing the extent to which the first book of Spinoza’s Ethics is appropriately described as a rev...