Ernst Mach Quote

The use of the signs of algebra and analysis, which are merely symbols of operations to be performed, is due to the observation that we can materially disburden the mind in this way and spare its powers for more important and more difficult duties, by imposing all mechanical operations upon the hand.

Translated by Thomas J. McCormack, Popular Scientific Lectures (2nd edition), On the Economical Nature of Physical Inquiry (p. 196)

The use of the signs of algebra and analysis, which are merely symbols of operations to be performed, is due to the observation that we can...

The use of the signs of algebra and analysis, which are merely symbols of operations to be performed, is due to the observation that we can...

The use of the signs of algebra and analysis, which are merely symbols of operations to be performed, is due to the observation that we can...

The use of the signs of algebra and analysis, which are merely symbols of operations to be performed, is due to the observation that we can...