Who said “There's a sucker born every minute.”?

“Where ignorance is bliss, 'Tis folly to be wise.”

“Everybody is ignorant -- only on different subjects.”

“To be ignorant of one's ignorance is the malady of the ignorant.”

“Nothing in the world is more dangerous than sincere ignorance and conscientious stupidity.”

“I do not pretend to know where many ignorant men are sure -- that is all that agnosticism means.”

“Money is a terrible master but an excellent servant.”

“More persons, on the whole, are humbugged by believing in nothing than by believing in too much.”

“Those who really desire to attain an independence, have only set their minds upon it, and adopt the proper means, as they do in regard to any other object which they wish to accomplish, and the thing is easily done.”

“Every crowd has a silver lining.”