Ignorance cannot always be inferred from inaccuracy; knowledge is not always present.

The world is not yet exhausted: let me see something tomorrow which I never saw before.

People in general do not willingly read if they have anything else to amuse them.

It was the peculiar artifice of Habit not to suffer her power to be felt at first. Those whom she led, she had the address of appearing only to attend, but was continually doubling her chains upon her companions; which were so slender in themselves, and so silently fastened, that while the attention was engaged by other objects, they were not easily perceived. Each link grew tighter as it had been longer worn; and when by continual additions they became so heavy as to be felt, they were very frequently too strong to be broken.

He that would travel for the entertainment of others, should remember that the great object of remark is human life. Every Nation has something peculiar in its Manufactures, its Works of Genius, its Medicines, its Agriculture, its Customs, and its Policy. He only is a useful Traveller, who brings home something by which his country may be benefited; who procures some supply of Want, or some mitigation of Evil, which may enable his readers to compare their condition with that of others, to improve it whenever it is worse, and whenever it is better to enjoy it.

If in an actor there appears an utter vacancy of meaning, a frigid equality, a stupid languor, a torpid apathy, the greatest kindness that can be shown him is a speedy sentence of expulsion.

The certainty that life cannot be long, and the probability that it will be much shorter than nature allows, ought to awaken every man to the active prosecution of whatever he is desirous to perform. It is true, that no diligence can ascertain success; death may intercept the swiftest career; but he who is cut off in the execution of an honest undertaking has at least the honour of falling in his rank, and has fought the battle, though he missed the victory.