"Change in all things is sweet."
"Criticism is something you can easily avoid by saying nothing, doing nothing, and being nothing."
"Happiness depends upon ourselves."
"If one way be better than another, that you may be sure is natures way."
"In all things of nature there is something of the marvellous."
"It is the mark of an educated mind to be able to entertain a thought without accepting it."
"Moral excellence comes about as a result of habit. We become just by doing just acts, temperate by doing temperate acts, brave by doing brave acts."
"The energy of the mind is the essence of life."
"Those that know, do. Those that understand, teach."
"We are what we repeatedly do. Excellence, then, is not an act but a habit."
"Well begun is half done."