“Thinking aloud is a habit which is responsible for most of mankind's misery.”

“Educate your children to self-control, to the habit of holding passion and prejudice and evil tendencies subject to an upright and reasoning will, and you have done much to abolish misery from their future and crimes from society.”

“Most fools think they are only ignorant.”

“All mankind is divided into three classes: those that are immovable, those that are movable, and those that move. ”

“Savages we call them, because their manners differ from ours, which we think the perfection of civility; they think the same of theirs. ”

“It is the first responsibility of every citizen to question authority.”

“Your net worth to theworld is usually determined by whatremains after your bad habits aresubtracted from your good ones”