... experiment without mathematics will neither sufficiently discipline the mind or sufficiently extend our knowledge ...
Balfour Stewart (1828 - 1887)
![](https://www.causeweb.org/cause/sites/default/files/styles/large/public/resources/fun/authors/Balfour_Stewart.jpg?itok=FmQgz3ok)
... experiment without mathematics will neither sufficiently discipline the mind or sufficiently extend our knowledge ...
Balfour Stewart (1828 - 1887)