"...Spinoza became aware of this in a way that made him show his true colours , when, one afternoon, rummaging around among who knows what memories, he turned his attention to the question of what actually remained for him, himself, of that famous morsus conscientiae - he who had relegated good and evil to man's imagination and angrily defended the honour of his 'free' God against the blasphemists who asserted that God operates everything sub ratione boni . For Spinoza, the world had returned to that state of innocence in which it had lain before the invention of bad conscience: what had then become of morsus conscientiae?..."

“Humanam impotentiam in moderandis et coercendis affectibus servitutem voco; homo enim affectibus obnoxius sui juris non est sed fortunæ in cujus potestate ita est ut sæpe coactus sit quanquam meliora sibi videat, deteriora tamen sequi.”

“Meum institutum non est verborum significationem sed rerum naturam explicare”

“Hic conatus aliquid agendi et etiam omittendi ea sola de causa ut hominibus placeamus, vocatur ambitio præsertim quando adeo impense vulgo placere conamur ut cum nostro aut alterius damno quædam agamus vel omittamus; alias humanitas appellari solet.”

“veritas norma sui et falsi est”

“Ordo et connexio idearum idem est ac ordo et connexio rerum”

“[B]y Natura naturans we must understand what is in itself and is conceived through itself, or such attributes of substance as express an eternal and infinite essence, that is … God, insofar as he is considered as a free cause. But by Natura naturata I understand whatever follows from the necessity of God's nature, or from God's attributes, that is, all the modes of God's attributes insofar as they are considered as things which are in God, and can neither be nor be conceived without God.”