771  The ink of the scholar is holier than the blood of the martyr

739  The only objects of practical reason are therefore those of good and evil. For by the former is meant an object necessarily desired according to a principle of reason; by the latter one necessarily shunned, also according to a principle of reason.

741  So act that your principle of action might safely be made a law for the whole world.

736  Out of timber so crooked as that from which man is made nothing entirely straight can be carved.

820  Metaphysics is a dark ocean without shores or lighthouse, strewn with many a philosophic wreck.