Nobody can be taught faster than he can learn.

The supreme end of education is expert discernment in all things-the power to tell the good from the bad, the genuine from the counterfeit, and to prefer the good and the genuine to the bad and the counterfeit.

Language is only the instrument of science, and words are but the signs of ideas.

Sir, you must not neglect doing a thing immediately good from fear of remote evil; - from fear of its being abused.

Many of our miseries are merely comparative: we are often made unhappy, not by the presence of any real evil, but by the absence of some fictitious good; of something which is not required by any real want of nature, which has not in itself any power of gratification, and which neither reason nor fancy would have prompted us to wish, did we not see it in the possession of others.

Don't think of retiring from the world until the world will be sorry that you retire. I hate a fellow whom pride or cowardice or laziness drive into a corner, and who does nothing when he is there but sit and growl. Let him come out as I do, and bark.

We are more pained by ignorance than delighted by instruction.