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Henri Poincare Quotes
Henri Poincare Quotes
Henri Poincare
French
Mathematician
Born:
Apr 29
,
1854
Died:
Jul 17
,
1912
Does
Facts
Mathematicians
Mind
Nature
Science
Related authors:
Ada Lovelace
Alfred North Whitehead
Archimedes
Charles Babbage
Isaac Newton
Katherine Johnson
Pythagoras
Rene Descartes
To doubt everything, or, to believe everything, are two equally convenient solutions; both dispense with the necessity of reflection.
Henri Poincare
Reflection
Doubt
Believe
Everything
Solutions
Both
Equally
Convenient
Dispense
Necessity
Two
It is through science that we prove, but through intuition that we discover.
Henri Poincare
Science
Intuition
Through
Prove
Discover
Science is built up of facts, as a house is with stones. But a collection of facts is no more a science than a heap of stones is a house.
Henri Poincare
Science
Collection
More
Facts
House
Built
Heap
Up
Than
Stones
A small error in the former will produce an enormous error in the latter.
Henri Poincare
Will
Enormous
Latter
Small
Error
Former
Produce
How is an error possible in mathematics?
Henri Poincare
Mathematics
Possible
How
Error
Point set topology is a disease from which the human race will soon recover.
Henri Poincare
Will
Recover
Point
Soon
Disease
Human
Which
Race
Human Race
Set
The mind uses its faculty for creativity only when experience forces it to do so.
Henri Poincare
Experience
Creativity
Mind
Only
Faculty
Forces
Uses
A sane mind should not be guilty of a logical fallacy, yet there are very fine minds incapable of following mathematical demonstrations.
Henri Poincare
Logical
Mind
Minds
Guilty
Fine
Following
Demonstrations
Fallacy
Mathematical
Very
Incapable
Sane
Should
If that enabled us to predict the succeeding situation with the same approximation, that is all we require, and we should say that the phenomenon had been predicted, that it is governed by the laws.
Henri Poincare
Situation
Predict
Say
Approximation
Laws
Had
Governed
Been
Same
Predicted
Succeeding
Us
Require
Should
Phenomenon
It is far better to foresee even without certainty than not to foresee at all.
Henri Poincare
Better
Without
Foresee
Than
Far
Certainty
Even
Science is facts.
Henri Poincare
Science
Facts
In the old days when people invented a new function they had something useful in mind.
Henri Poincare
People
Old
Mind
Something
Invented
Had
New
Days
Old Days
Useful
Function
What is it indeed that gives us the feeling of elegance in a solution, in a demonstration?
Henri Poincare
Feeling
Indeed
Solution
Gives
Demonstration
Us
Elegance
A scientist worthy of his name, about all a mathematician, experiences in his work the same impression as an artist; his pleasure is as great and of the same nature.
Henri Poincare
Work
Great
Nature
Pleasure
Worthy
About
Name
Scientist
His
Mathematician
Impression
Same
Artist
Experiences
Absolute space, that is to say, the mark to which it would be necessary to refer the earth to know whether it really moves, has no objective existence.
Henri Poincare
Space
Mark
Earth
Say
Would
Would-Be
Objective
Absolute
Know
Refer
Existence
Moves
Whether
Which
Really
Necessary
Facts do not speak.
Henri Poincare
Speak
Facts
To invent is to discern, to choose.
Henri Poincare
Invent
Discern
Choose
A very small cause which escapes our notice determines a considerable effect that we cannot fail to see, and then we say that the effect is due to chance.
Henri Poincare
Cause
Considerable
Our
Say
We Cannot
See
Determines
Small
Fail
Due
Effect
Very
Escapes
Cannot
Which
Then
Notice
Chance
If we knew exactly the laws of nature and the situation of the universe at the initial moment, we could predict exactly the situation of the same universe at a succeeding moment.
Henri Poincare
Nature
Situation
Predict
Universe
Exactly
Laws
Could
Knew
Same
Succeeding
Moment
Initial
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