The one [the logician] studies the science of drawing conclusions, the other [the mathematician] the science which draws necessary conclusions.
"The Philosophy of Peirce: Selected Writings".
![The one [the logician] studies the science of drawing conclusions, the other [the mathematician] the science which draws necessary conclusions.](http://cdn.quoteddaily.com/images/charles-sanders-peirce/the-one-the-logician-studies-the-science-of-drawing-conclusions-the-other-the-mathematician-the-science-which-draws-necessary-conclusions.jpg)
The one [the logician] studies the science of drawing conclusions, the other [the mathematician] the science which draws necessary conclusions.