Aristotle

died 322

Aristotle was a Greek philosopher and polymath who lived from 384 to 322 BC. He is known for being one of the greatest thinkers in Western philosophy and for his contributions to a wide array of subjects including metaphysics, ethics, politics, biology, and logic. Aristotle was a student of Plato and the teacher of Alexander the Great.

Excellence is never an accident. It is always the result of high intention, sincere effort, and intelligent execution.

Nicomachean Ethics, Book II

Happiness seems to depend on leisure.

Wit is educated insolence.

Knowing yourself is the beginning of all wisdom.

The virtue of justice consists in moderation, as regulated by wisdom.

Moral excellence comes about as a result of habit. We become just by doing just acts, temperate by doing temperate acts, brave by doing brave acts.

It is best to rise from life as from a banquet, neither thirsty nor drunken.

What it lies in our power to do, it lies in our power not to do.

Thou wilt find rest from vain fancies if thou doest every act in life as though it were thy last.

Pleasure in the job puts perfection in the work.

Fear is pain arising from the anticipation of evil.

The educated differ from the uneducated as much as the living from the dead.

It is just that we should be grateful, not only to those with whose views we may agree, but also to those who have expressed more superficial views; for these also contributed something, by developing before us the powers of thought.

Democracy is when the indigent, and not the men of property, are the rulers.

I count him braver who overcomes his desires than him who conquers his enemies; for the hardest victory is over self.

A tyrant must put on the appearance of uncommon devotion to religion. Subjects are less apprehensive of illegal treatment from a ruler whom they consider god-fearing and pious. On the other hand, they do less easily move against him, believing that he has the gods on his side.

He who is unable to live in society, or who has no need because he is sufficient for himself, must be either a beast or a god.

The law is reason, free from passion.

The whole is more than the sum of its parts.

Man is the only animal capable of reasoning, though many others possess the faculty of memory and instruction in common with him.

Poetry is finer and more philosophical than history; for poetry expresses the universal, and history only the particular.

It is the mark of an educated mind to be able to entertain a thought without accepting it.

Nicomachean Ethics, ca. 350 B.C.E

Happiness depends upon ourselves.

Nicomachean Ethics, Book I, 1095a 20

A friend to all is a friend to none.

Nicomachean Ethics, Book VIII, 1155b

That which is striking and beautiful is not always good, but that which is good is always beautiful.

Topics, Book VI, 146a34-36

There is only one way to avoid criticism: do nothing, say nothing, and be nothing.

Freedom is obedience to self-formulated rules.

The Nicomachean Ethics

Those who know, do. Those that understand, teach.

The gods too are fond of a joke.

Life is only meaningful when we are striving for a goal.

Bashfulness is an ornament to youth, but a reproach to old age.

The ideal man bears the accidents of life with dignity and grace, making the best of circumstances.

Nature does nothing in vain.

We become just by performing just action, temperate by performing temperate actions, brave by performing brave action.

In poverty and other misfortunes of life, true friends are a sure refuge. The young they keep out of mischief; to the old they are a comfort and aid in their weakness, and those in the prime of life they incite to noble deeds.

To attain any assured knowledge about the soul is one of the most difficult things in the world.

The aim of the wise is not to secure pleasure, but to avoid pain.

You will never do anything in this world without courage. It is the greatest quality of the mind next to honor.

The energy of the mind is the essence of life.

Education is an ornament in prosperity and a refuge in adversity.

I have gained this from philosophy: that I do without being commanded what others do only from fear of the law.

The worst form of inequality is to try to make unequal things equal.

Well begun is half done.

Nicomachean Ethics, 1099b30 (aproximate)

The ultimate value of life depends upon awareness and the power of contemplation rather than upon mere survival.

The soul never thinks without a picture.

Youth is easily deceived because it is quick to hope.

There is no great genius without some touch of madness.

The aim of art is to represent not the outward appearance of things, but their inward significance.

We make war that we may live in peace.

Love is composed of a single soul inhabiting two bodies.

Nicomachean Ethics, VIII.5

Quality is not an act, it is a habit.

The roots of education are bitter, but the fruit is sweet.

Diogenes Laertius Lives of Philosophers bk. 5, sect. 18

In anger, we should refrain both from speech and action.

Nicomachean Ethics, Book VII, 1150b32

Where your talents and the needs of the world cross; there lies your vocation.

It is unbecoming for young men to utter maxims.

He who has never learned to obey cannot be a good commander.

Nothing is more dangerous to men than a sudden change of fortune.

Suffering becomes beautiful when anyone bears great calamities with cheerfulness, not through insensibility but through greatness of mind.

Education is the best provision for old age.

Rhetoric may be defined as the faculty of observing in any given case the available means of persuasion. This is not a function of any other art.

Those that know, do. Those that understand, teach.

Whosoever is delighted in solitude is either a wild beast or a god.

Man is by nature a political animal.

Dignity does not consist in possessing honors, but in deserving them.

Politics, Book 5, 1301b30

Jealousy is both reasonable and belongs to reasonable men, while envy is base and belongs to the base, for the one makes himself get good things by jealousy, while the other does not allow his neighbour to have them through envy.

In all things of nature there is something of the marvelous.

At his best, man is the noblest of all animals; separated from law and justice he is the worst.

Courage is the first of human qualities because it is the quality which guarantees the others.

Republics decline into democracies and democracies degenerate into despotisms.

The end of labor is to gain leisure.

The state comes into existence for the sake of life and continues to exist for the sake of good life.

Character may almost be called the most effective means of persuasion.

The secret to humor is surprise.

Personal beauty is a greater recommendation than any letter of reference.

Hope is a waking dream.

On Rhetoric, Book II, 1391a

Anybody can become angry - that is easy, but to be angry with the right person and to the right degree and at the right time and for the right purpose, and in the right way - that is not within everybody's power and is not easy.

Nicomachean Ethics, Book II, 1109a26-29

Mothers are fonder than fathers of their children because they are more certain they are their own.

Politics, Book 1, Part 12

Good habits formed at youth make all the difference.

Nicomachean Ethics, Book II, 1103b24-25

The purpose of knowledge is action, not knowledge.

Nicomachean Ethics, X.9