Man’s work as Man is accomplished by virtue of Practical Wisdom and Moral Virtue, the latter giving the right aim and direction, the former the right means to its attainment.
ethicsby aristotle
Every art, and every science reduced to a teachable form, and in like manner every action and moral choice, aims, it is thought, at some good: for which reason a common and by no means a bad description of the Chief Good is, that which all things aim at.
And in the same spirit should each person receive what we say: for the man of education will seek exactness so far in each subject as the nature of the thing admits, it being plainly much the same absurdity to put up with a mathematician who tries to persuade instead of proving, and to demand strict demonstrative reasoning of a Rhetorician.
education / mathematician / proving / reasoning / rhetorician
Since to avoid the painful and aim at the pleasurable is one of the most obvious tendencies of human nature.
Good character is the indispensable condition and chief determinant of happiness, itself the goal of all human doing. The end of all action, individual or collective, is the greatest happiness of the greatest number.
When then the law has spoken in general terms, and there arises a case of exception to the general rule, it is proper, in so far as the lawgiver omits the case and by reason of his universality of statement is wrong, to set right the omission by ruling it as the lawgiver himself would rule were he there present, and would have provided by law had he foreseen the case would arise.
And here will apply an observation made before, that whatever is proper to each is naturally best and pleasantest to him: such then is to Man the life in accordance with pure Intellect (since this Principle is most truly Man), and if so, then it is also the happiest.
Again, those also who are ignorant of legal regulations which they are bound to know, and which are not hard to know, they chastise; and similarly in all other cases where neglect is thought to be the cause of the ignorance, under the notion that it was in their power to prevent their ignorance, because they might have paid attention.
attention / Ignorance / neglect / regulations