Ploughing Quotes (3 quotes)
One of my inventions was a large thermometer made of an iron rod,
The expansion and contraction of this rod was multiplied by a series of levers
so that the slightest change in the length of the rod was instantly shown on a dial about three feet wide multiplied about thirty-two thousand times. The zero-point was gained by packing the rod in wet snow. The scale was so large that
the temperature read while we were ploughing in the field below the house.
From The Story of My Boyhood and Youth (1913), 258-259. One of the inventions made while growing up on his fathers farm, before he left the year after he was 21.
Ploughing deep, your recipe for killing weeds, is also the recipe for almost every good thing in farming.
We now plough horizontally following the curvatures of the hills and hollows, on the dead level, however crooked the lines may be. Every furrow thus acts as a reservoir to receive and retain the waters, all of which go to the benefit of the growing plant, instead of running off into streams
In point of beauty nothing can exceed that of the waving lines and rows winding along the face of the hills and vallies.
In letter (17 Apr 1813) from Jefferson at Monticello to Charles Willson Peale. Collected in The Jefferson Papers: 1770-1826 (1900), 178-180.
To teach one who has no curiosity to learn, is to sow a field without ploughing it.
From Annotation to Essay 50, 'Of Studies', in Bacons Essays: With Annotations (1856), 446.
In science it often happens that scientists say, 'You know that's a really good argument; my position is mistaken,' and then they would actually change their minds and you never hear that old view from them again. They really do it. It doesn't happen as often as it should, because scientists are human and change is sometimes painful. But it happens every day. I cannot recall the last time something like that happened in politics or religion.
(1987) -- 
