“It is best to love wisely, no doubt; but to love foolishly is better than not to be able to love at all.
“In modern business it is not the crook who is to be feared most, it is the honest man who doesn't know what he is doing
“People who don't know how to keep themselves healthy ought to have the decency to get themselves buried, and not waste time about it.
“Men may change their climate, but they cannot change their nature. A man that goes out a fool cannot ride or sail himself into common sense
“There are only two ways of getting on in the world either by one's own industry, or by the stupidity of others
“We smile at the ignorance of the savage who cuts down the tree in order to reach its fruit; but the same blunder is made by every person who is over eager and impatient in the pursuit of pleasure.
“A fool often fails because he thinks what is difficult is easy, a wise man because he thinks what is easy is difficult
“A clever child brought up with a foolish one can itself become foolish. Man is so perfectible and corruptible he can become a fool through good sense