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Henri Poincare
French
April 29, 1854
Mathematician
Geometry is not true, it is advantageous.
Henri Poincare
Tags:
True
Geometry
How is an error possible in mathematics?
Henri Poincare
Tags:
How
Possible
Mathematics
Mathematicians do not study objects, but relations between objects.
Henri Poincare
Tags:
Between
Study
Objects
Mathematical discoveries, small or great are never born of spontaneous generation.
Henri Poincare
Tags:
Great
Never
Small
Ideas rose in clouds; I felt them collide until pairs interlocked, so to speak, making a stable combination.
Henri Poincare
Tags:
Them
Making
Until
Invention consists in avoiding the constructing of useless contraptions and in constructing the useful combinations which are in infinite minority.
Henri Poincare
Tags:
Which
Useful
Consists
A sane mind should not be guilty of a logical fallacy, yet there are very fine minds incapable of following mathematical demonstrations.
Henri Poincare
Tags:
Very
Should
Mind
