Nay, all laws must fall, human societies that subsist by them be dissolved, and all innocent persons be exposed to the violence of the most wicked, if men might not justly defend themselves against injustice by their own natural right, when the ways prescribed by publick authority cannot be taken.
Algernon SidneyMany things are unknown to the wisest, and the best men can never wholly divest themselves of passions and affections... nothing can or ought to be permanent but that which is perfect.
Algernon Sidney[A]ll popular and well-mixed governments [republics] . . . are ever established by wise and good men, and can never be upheld otherwise than by virtue: The worst men always conspiring against them, they must fall, if the best have not power to preserve them. . . . [and] unless they be preserved in a great measure free from vices . . . .
Algernon SidneyGod leaves to Man the choice of Forms in Government; and those who constitute one Form, may abrogate it.
Algernon SidneyWe cannot distinguish truth from falsehood, right from wrong, or know what obedience we owe to the magistrate, or what we may justly expect from him, unless we know what he is, why he is, and by whom he is made to be what he is.... I cannot know how to obey unless I know in what, and to whom; nor in what unless I know what ought to be commanded; nor what ought to be commanded unless I understand the original right of the commander, which is the great arcanum.
Algernon Sidney