He, however, who begins with Metaphysics, will not only become confused in matters of religion, but will fall into complete infidelity.
Consequently he who wishes to attain to human perfection, must therefore first study Logic, next the various branches of Mathematics in their proper order, then Physics, and lastly Metaphysics.
Metaphysics is a dark ocean without shores or lighthouse, strewn with many a philosophic wreck.
Logic works, metaphysics contemplates.
Metaphysics means nothing but an unusually obstinate effort to think clearly.
To think Being itself explicitly requires disregarding Being to the extent that it is only grounded and interpreted in terms of beings and for beings as their ground, as in all metaphysics.
Ancient metaphysics underwent many changes at the hands of medieval thinkers who brought it in line with the dominant religious and theological movements of their day.
However, the sciences of society and of history retained their old subservient relation to metaphysics for a long time - well into the eighteenth century.
The knife of historical relativism... which has cut to pieces all metaphysics and religion must also bring about healing.
Metaphysics is the finding of bad reasons for what we believe upon instinct; but to find these reasons is no less an instinct.
Liberty, according to my metaphysics is a self-determining power in an intellectual agent. It implies thought and choice and power.