No mathematical exactness without explicit proof from assumed principles — such is the motto of the modern geometer.


In: Henri Poincaré, The Foundations of Science


No mathematical exactness without explicit proof from assumed principles — such is the motto of the modern geometer.

No mathematical exactness without explicit proof from assumed principles — such is the motto of the modern geometer.

No mathematical exactness without explicit proof from assumed principles — such is the motto of the modern geometer.

No mathematical exactness without explicit proof from assumed principles — such is the motto of the modern geometer.