Page:The autocrat of the breakfast-table (1858).djvu/19



just going to say, when I was interrupted, that one of the many ways of classifying minds is under the heads of arithmetical and algebraical intellects. All economical and practical wisdom is an extension or variation of the following arithmetical formula: 2+2=4. Every philosophical proposition has the more general character of the expression a+b=c. We are mere operatives, empirics, and egotists, until we learn to think in letters instead of figures.

They all stared. There is a divinity student lately come among us to whom I commonly address remarks like the above, allowing him to take a certain share in the conversation, so far as assent or pertinent questions are involved. He abused his liberty on this occasion by presuming to say that Leibnitz had the same observation.—No, sir, I replied, he has not.