The fatigue produced on the muscles of the human frame does not altogether depend on the actual force employed in each effort, but partly on the frequency with which it is exerted.

At each increase of knowledge, as well as on the contrivance of every new tool, human labour becomes abridged.

Surely, if knowledge is valuable, it can never be good policy in a country far wealthier than Tuscany, to allow a genius like Mr. Dalton's, to be employed in the drudgery of elementary instruction.

Propose to any Englishman any principle or instrument, however admirable, and you will observe that the whole effort of the English mind is directed to find a difficulty, a defect, or an impossibility in it.

The economy of human time is the next advantage of machinery in manufactures.

We came out well tonight, and I was satisfied with the guy's effort. The fatigue just started to show from playing so many games in such a short time span.