After experience had taught me that all the usual surroundings of social life are vain and futile; seeing that none of the objects of my fears contained in themselves anything either good or bad, except in so far as the mind is affected by them, I finally resolved to inquire whether there might be some real good having power to communicate itself, which would affect the mind singly, to the exclusion of all else: whether, in fact, there might be anything of which the discovery and attainment would enable me to enjoy continuous, supreme, and unending happiness.
Baruch SpinozaIn so far as the mind sees things in their eternal aspect, it participates in eternity.
Baruch SpinozaAll happiness or unhappiness solely depends upon the quality of the object to which we are attached by love.
Baruch SpinozaSurely human affairs would be far happier if the power in men to be silent were the same as that to speak.
Baruch SpinozaTrue knowledge of good and evil as we possess is merely abstract or general, and the judgment which we pass on the order of things and the connection of causes, with a view to determining what is good or bad for us in the present, is rather imaginary than real.
Baruch Spinoza