“The only thing that is more expensive than education is ignorance.”
“If you think education is expensive, try ignorance.”
“There is no more expensive thing than a free gift.”
“So long as the millions live in hunger and ignorance, I hold every person a traitor who, having been educated at their expense, pays not the least heed to them!”
“Travel brings wisdom only to the wise. It renders the ignorant more ignorant than ever.”
“It is not very unreasonable that the rich should contribute to the public expense, not only in proportion to their revenue, but something more than in that proportion.”