All that glitters is not gold. Where there are visible vapors having their prevenience in ignited carbonaceous materials, there is conflagration. Where there's smoke, there's fire. Sorting on the part of mendicants must be interdicted. Beggars can't be choosers.
Eleemosynary deeds have their incipience intramurally.
Charity begins at home. Male cadavers are incapable of yielding any testimony. Dead men don't talk. Individuals who make their abode in vitreous edifices would be advised to refrain from catapulting petrous projectiles. People who live in glass houses don't throw stones.