PhilosophersFrancis Bacon

Francis Bacon

Knowledge is power: observe and experiment.

Empiricism1561 – 1626 United KingdomEmpiricistThinker of scientific methodEssayistStatesman
In short

Francis Bacon (1561 – 1626, England) : empiricism. To know nature, it is not enough to reason in one's head, nor to pile up observations: a method is needed. Bacon first lists the errors that lie in wait for every human mind, the "idols". On AskPhilosophy: 4 reconstructed arguments, 5 quotes checked word for word against the original texts, and 4 common beliefs examined; every text carries an authenticity badge (written by the author, posthumous, student notes, reported, apocryphal).

In 30 secondsTo know nature, it is not enough to reason in one's head, nor to pile up observations: a method is needed. Bacon first lists the errors that lie in wait for every human mind, the "idols". Then he proposes an induction that advances by elimination: a single contrary instance is enough to rule out a hypothesis. The aim is useful knowledge, giving humanity power over nature, on condition of obeying it, that is, of knowing its laws.
Why he matters

He gave modern science its programme: observe, experiment, distrust one's own biases, look for the cases that contradict, and put knowledge at everyone's service. The Royal Society of London (1660) claimed him as its model, Diderot and d'Alembert took over his classification of knowledge in the Encyclopédie, and Kant put a sentence of Bacon's at the head of the Critique of Pure Reason (1787).

His times

A lawyer and politician under Elizabeth I and then James I, he became Lord Chancellor in 1618. In 1621 he was convicted of accepting gifts from litigants and left public life. He devoted his last years to his books. His great project, the "Great Instauration" of the sciences, remained unfinished: the Novum Organum breaks off in the middle of Book II.

His positions

click a row to see the evidence
Does God exist?God
AtheismTheism
Stated explicitly

A declared believer: he would rather believe all the fables than that the universe is without a mind. For him, deep philosophy brings us back to God. But he refuses to mix science and the Bible.

Where does knowledge come from?Source of knowledge
Empiricism (from experience)Rationalism (from reason)
Majority interpretation

Everything starts from the senses and particular facts, and one rises slowly to principles. But he is no pure empiricist: like the bee, the mind must transform what it gathers. He wants an alliance of experience and reason.

Can we reach certain truths?Certainty
SkepticismCertainty attainable
Majority interpretation

He distrusts the mind left to itself, but he is no sceptic: properly conducted, induction should yield knowledge that is "solid and true and well defined".

Is the mind more than matter?Mind and body
MaterialismTook no stanceDualism
Debated among scholars

He does not address the question in the texts of our corpus. Elsewhere (De augmentis, 1623, not collected), he distinguishes a sensitive, bodily soul from a rational soul that comes from God.

Are we truly free?Freedom
Determinism (no free will)Took no stanceFree will
Debated among scholars

No clear position in our texts. He mostly stresses what weighs on judgement: passions, will, habits.

Do good and evil exist objectively?Status of morality
Anti-realism (morality is human-made)Moral realism (objective moral truths)
Majority interpretation

Goodness, willing the good of men, is the greatest of virtues and "the character of the Deity". The good is therefore not a mere human convention.

Can reason judge everything, faith included?Faith and reason
Primacy of faith / the heartReason alone judges
Stated explicitly

Harmony through separation: we must "give to faith that only which is faith's" and not look for physics in Genesis. Science studies secondary causes; pursued in depth, it leads back to religion.

Does life have a given meaning?Meaning of life
No given meaning (absurd, to be created)Objective meaning (nature, God, the Good)
Majority interpretation

The inquiry of truth is "the sovereign good of human nature", and humanity must recover the right over nature that God gave it, for the good of all.

Are humans naturally good?Human nature
Fundamentally weak or corruptFundamentally good or perfectible
Debated among scholars

Two sides: the inclination to goodness is "imprinted deeply" in man, but his mind is a distorting mirror, full of idols. Man can improve through method and habit.

Who comes first: the individual or the community?Individual and society
Community, order, traditionIndividual liberty
Majority interpretation

A servant of the monarchy: the king is "God's vicegerent". His Essays advise princes on preventing seditions, notably by keeping money from gathering in few hands.

What makes an action good?Basis of morality
Duty (deontology)Consequences (consequentialism)Character (virtue ethics)Other (divine law, relationships, value creation…)
Debated among scholars

His Essays speak of character and virtues, at the top of which he puts goodness, that is, charity. But when he judges inventions, he mostly counts their effects: the good done to the whole human race.