original sentence: a man of lofty ideals does not drink the water from a stolen spring, and a gentleman is not subject to the food he gets.

In fact, two examples of ambitious people are cited to promote a spirit of "frugality".

Aspiring people don't drink the spring water because its name is "stolen spring"; Although the gentleman was in trouble and met someone to give him something to eat, the man said, "Come and eat!" " There is a lot of disrespect in it, so the gentleman refuses to eat it.