They tell us that suicide is the greatest piece of cowardice; that only a madman could be guilty of it; and other insipidities of the same kind; or e… - Arthur Schopenhauer

They tell us that Suicide is the greatest piece of Cowardice... That Suicide is wrong; when it is quite obvious that there is nothing in this world to which every man has a more unassailable title than to his own life and person.

... that when you're buying books, you're optimistically thinking you're buying the time to read them.
(Paraphrase of Schopenhauer)

Framed with regard to the established religion, this philosophy runs essentially parallel thereto; and so, being perhaps intricately composed, curiously trimmed, and thus rendered difficult to understand, it is always at bottom and in the main nothing but a paraphrase and apology of the established religion. Accordingly, for those teaching under these restrictions, there is nothing left but to look for new turns of phrase and forms of speech by which they arrange the contents of the established religion. Distinguished in abstract expressions and thereby rendered dry and dull, they then go by the name of philosophy.

His [the Philistine’s] existence is not animated by any keen desire for knowledge and insight for their own sake, or by any desire for really aesthetic pleasures which is so entirely akin to it. If, however, any pleasures of this kind are forced on him by fashion or authority, he will dispose of them as briefly as possible as a kind of compulsory labour.