Don't learn to do, but learn in doing.
All progress is based upon a universal innate desire on the part of every organism to live beyond its income.
Autumn is the mellower season, and what we lose in flowers we more than gain in fruits.
Opinions have vested interests just as men have.
Words are like money; there is nothing so useless, unless when in actual use.
A virtue to be serviceable must, like gold, be alloyed with some commoner, but more durable alloy.