The struggle between Liberty and Authority is the most conspicuous feature in the portions of history with which we are earliest familiar, particular… - John Stuart Mill

In history, as in traveling, men usually see only what they already had in their own minds; and few learn much from history, who do not bring much with them to its study.

Truths are known to us in two ways: some are known directly, and of themselves; some through the medium of other truths. The former are the subject of Intuition, or Consciousness; 4 the latter, of Inference.

Logic, according to the conception here formed of it, has no concern with the nature of the act of judging or believing; the consideration of that act, as a phenomenon of the mind, belongs to another science. Philosophers, however, from Descartes downward, and especially from the era of Leibnitz and Locke, have by no means observed this distinction; and would have treated with great disrespect any attempt to analyze the import of Propositions, unless founded on an analysis of the act of Judgment.