No man can thoroughly master more than one art or science.

I maintain that there is no common language or medium of understanding between people of education and without it - between those who judge of things from books or from their senses. Ignorance has so far the advantage over learning; for it can make an appeal to you from what you know; but you cannot re-act upon it through that which it is a perfect stranger to. Ignorance is, therefore, power.

What is popular is not necessarily vulgar; and that which we try to rescue from fatal obscurity had in general much better remain where it is.

Anyone who has passed though the regular gradations of a classical education, and is not made a fool by it, may consider himself as having had a very narrow escape.

Tears may be considered as the natural and involuntary resource of the mind overcome by some sudden and violent emotion, before ithas had time to reconcile its feelings to the change in circumstances: while laughter may be defined to be the same sort of convulsive and involuntary movement, occasioned by mere sur prise or contrast (in the absence of any more serious emotion), before it has time to reconcile its belief to contradictory appearances.

The present is an age of talkers, and not of doers; and the reason is, that the world is growing old. We are so far advanced in the Arts and Sciences, that we live in retrospect, and dote on past achievement.

Our energy is in proportion to the resistance it meets.