Socrates has no difficulty in showing that virtue is a good, and that goods, whether of body or mind, must be under the direction of knowledge.
For virtue may be under the guidance of right opinion as well as of knowledge; and right opinion is for practical purposes as good as knowledge, but is incapable of being taught, and is also liable, like the images of Daedalus, to 'walk off,' because not bound by the tie of the cause.
And the increased intercourse among those of different States will contribute not a little to diffuse a mutual knowledge of their affairs, as this again will contribute to a general assimilation of their manners and laws.
A branch of knowledge which belongs to the acquirements of a federal representative, and which has not been mentioned is that of foreign affairs.
A competent knowledge of history and of the belles-lettres is here absolutely necessary; and without this share of knowledge at least, to affect the character of an historian, is as vain as to endeavour at building a house without timber or mortar, or brick or stone.
Indeed the like happens in every other kind of knowledge.
Their interest in psychology is naturally centred in the relation of consciousness to its object, a problem which, properly, belongs rather to theory of knowledge.
It must be evident at first glance that the analysis of knowledge is rendered more difficult by the rejection; but the apparent simplicity of Brentano's view of knowledge will be found, if I am not mistaken, incapable of maintaining itself either against an analytic scrutiny or against a host of facts in psycho-analysis and animal psychology.
From that moment, though he did not distinctly face it, and still went on living as before, Levin had never lost this sense of terror at his lack of knowledge
Thus while knowledge
is present in the human mind, it is predicable of grammar.
Inquisitive and enlightened statesmen are deemed everywhere best qualified to make a judicious selection of the objects proper for revenue; which is a clear indication, as far as the sense of mankind can have weight in the question, of the species of knowledge
of local circumstances requisite to the purposes of taxation.
And many of the latest conceptions of modern thinkers and statesmen, such as the unity of knowledge
, the reign of law, and the equality of the sexes, have been anticipated in a dream by him.