City of God is an enduringly significant work in the history of Christian thought, by one of its central figuresWritten as an eloquent defence of the faith at a time when the Roman Empire was on the brink of collapse, this great theological and philosophical work by St Augustine, bishop of Hippo, examines the ancient pagan religions of Rome, the arguments of the Greek philosophers and the revelations of the Bible.
'Have little thought of self and as few desires as possible'Whether or not Lao Tzu was a historical figure is uncertain, but the wisdom gathered under his name in the fourth century BC is central to the understanding and practice of Taoism.
For the great Roman orator and statesman Cicero, 'the good life' was at once a life of contentment and one of moral virtue - and the two were inescapably intertwined.
Still a source of inspiration for soldiers on the battlefield and managers in the boardroom 2000 years after it was written, Sun-Tzu's The Art of War is the most influential book of strategy in the world, translated from the Chinese by John Minford in Penguin Classics.
The classic translation of the cornerstone work of western philosophyPlato's Republic is widely acknowledged as one of the most influential works in the history of philosophy.
In Either/Or, using the voices of two characters - the aesthetic young man of part one, called simply 'A', and the ethical Judge Vilhelm of the second section - Kierkegaard reflects upon the search for a meaningful existence, contemplating subjects as diverse as Mozart, drama, boredom, and, in the famous Seducer's Diary, the cynical seduction and ultimate rejection of a young, beautiful woman.
Michel de Montaigne was one of the most influential figures of the Renaissance, singlehandedly responsible for popularising the essay as a literary form.
Voltaire's Philosophical Dictionary, first published in 1764, is a series of short, radical essays - alphabetically arranged - that form a brilliant and bitter analysis of the social and religious conventions that then dominated eighteenth-century French thought.
Taking the form of a dialogue between Socrates, Gorgias, Polus and Callicles, GORGIAS debates perennial questions about the nature of government and those who aspire to public office.
Rich in drama and humour, they include the controversial Ion, a debate on poetic inspiration; Laches, in which Socrates seeks to define bravery; and Euthydemus, which considers the relationship between philosophy and politics.
No philosopher has held a higher opinion of art than Hegel, yet nor was any so profoundly pessimistic about its prospects - despite living in the German golden age of Goethe, Mozart and Schiller.
For the Pre-Socratic philosophers the soul was the source of movement and sensation, while for Plato it was the seat of being, metaphysically distinct from the body that it was forced temporarily to inhabit.
The Metaphysics presents Aristotle's mature rejection of both the Platonic theory that what we perceive is just a pale reflection of reality and the hardheaded view that all processes are ultimately material.
With the emergence of democracy in the city-state of Athens in the years around 460 BC, public speaking became an essential skill for politicians in the Assemblies and Councils - and even for ordinary citizens in the courts of law.
The philosophy of La Rochefoucauld, which influenced French intellectuals as diverse as Voltaire and the Jansenists, is captured here in more than 600 penetrating and pithy aphorisms.
Barely acknowledged in his lifetime, the New Science of Giambattista Vico (1668-1744) is an astonishingly perceptive and ambitious attempt to decipher the history, mythology and laws of the ancient world.
'The Master said, "e;If a man sets his heart on benevolence, he will be free from evil"e;'The Analects are a collection of Confucius's sayings brought together by his pupils shortly after his death in 497 BC.
Kierkegaard's infamous and hugely influential philosophical work on faith, choice and sacrificeIn Fear and Trembling Kierkegaard, writing under the pseudonym Johannes de silentio, expounds his personal view of religion through the scene in Genesis in which Abraham prepares to kill his son at God's command.
One of the greatest prodigies of his era, John Stuart Mill (1806-73) was studying arithmetic and Greek by the age of three, as part of an astonishingly intense education at his father's hand.
In these two devastating late works, Nietzsche offers a powerful attack on the morality and the beliefs of his timeNietzsche's Twilight of the Idols is a 'grand declaration of war' on reason, psychology and theology, which combines highly charged personal attacks on his contemporaries (in particular Hegel, Kant and Schopenhauer) with a lightning tour of his own philosophy.
'One of the greatest books of a very great thinker' Michael TannerBeyond Good and Evil confirmed Nietzsche's position as the towering European philosopher of his age.
First and foremost an outcry against injustice and inhumanity, Unto this Last is also a closely argued assault on the science of political economy, which dominated the Victorian period.
'The most esteemed philosopher to have produced a general introduction to his discipline since Bertrand Russell' Independent In these essays, one of the most important thinkers of the twentieth century writes about communism and socialism, the problem of evil, Erasmus and the reform of the Church, reason and truth, and whether God is happy.
'The best book ever written' Nicholas Lezard, GuardianRobert Burton's labyrinthine, beguiling, playful masterpiece is his attempt to 'anatomize and cut up' every aspect of the condition of melancholy, from which he had suffered throughout his life.
One of the most important philosophical works of all time, in a new Penguin Classics translation by Adam Beresford'Right and wrong is a human thing' What does it mean to be a good person?
