Yeah, thought provoking but often strangely humorous, maybe that's why we remember them.
Sadly the cartoon that goes with this seems to be lost to time, but it still rings true every time I see Thai on-site operations:-
Sir Isaac Newton told us why, an apple falls down from the sky;
and from this fact it’s very plain, all other objects do the same,
A brick, a bar, a bolt, a cup, invariably fall down not up;
and every common working tool is governed by the self-same rule.
So if at work you drop a spanner, it travels in a downward manner.
At work, a fifth of accidents and more celebrate old Newtons law.
For those who have no idea what we are on about, this one isn't lost.