From the options given, the statement that best explains the given phrase is this: WEALTH MAKES PEOPLE VIRTUOUS. The reference made to the inability of an empty sack to stand upright also lends to this, because when a sack is filled up, it becomes easy for it to stand upright. That is to say, may a man has wealth, it's easy to be virtuous.
Invade: Enter a place, situation, or sphere of activity) in large numbers, especially with intrusive effects... Synonyms for invade: occupy & takeover
Explore: travel through and unfamiliar area in order to learn about it.... Synonyms for explore: Tour & search
Us; object of a preposition.
Idk how to explain im sorry if i figure out i will tho XD