Mrs. Piozzi, without however giving the year, records:—

'Dr. Johnson was very angry with a gentleman at our house for not being better company, and urged that he had travelled into Bohemia and seen Prague. "Surely," added he, "the man who has seen Prague might tell us something new and something strange, and not sit silent for want of matter to put his lips in motion."' Piozzi's Journey, ii. 317.

All these passages shew, what indeed is evident enough from the text, that it was not travelling in general but travelling between the ages of nineteen and twenty-four, with a character unformed, a memory unstored, and a judgment untrained, that Johnson attacked. It was a common habit in his day to send young men of fortune to make the tour of Europe, as it was called, at an age when they would now be sent to either Oxford or Cambridge. Lord Charlemont was but eighteen when he left England. Locke, at the end of his work on Education, said in 1692 much the same as Johnson said in 1778.

'The ordinary time of travel,' he wrote, 'is from sixteen to one and twenty.' He would send any one either at a younger age than sixteen under a tutor, or at an older age than twenty-one without a tutor; 'when he is of age to govern himself, and make observations of what he finds in other countries worthy his notice … and when, too, being thoroughly acquainted with the laws and fashions, the natural and moral advantages and defects of his own country, he has something to exchange with those abroad, from whose conversation he hoped to reap any knowledge.'

Goldsmith, in his Present State of Polite Learning, ch. xiii, wrote in 1759:—

'We see more of the world by travel, but more of human nature by remaining at home…. A youth just landed at the Brille resembles a clown at a puppet-show; carries his amazement from one miracle to another; from this cabinet of curiosities to that collection of pictures; but wondering is not the way to grow wise…. The greatest advantages which result to youth from travel are an easy address, the shaking off national prejudices, and the finding nothing ridiculous in national peculiarities. The time spent in these acquisitions could have been more usefully employed at home.' Gibbon (Misc. Works, i. 197) says that 'the previous and indispensable requisites of foreign travel are age, judgment, a competent knowledge of men and books, and a freedom from domestic prejudices.'

When he was only eighteen years old he saw the evils of early travelling:—

'I never liked young travellers; they go too raw to make any great remarks, and they lose a time which is (in my opinion) the most precious part of a man's life.' Ib. p. 98.

Cowper, in his Progress of Error (ed. 1782, i. 60), describes how—

'His stock, a few French phrases got by heart,
With much to learn and nothing to impart,
The youth obedient to his sire's commands,
Sets off a wanderer into foreign lands.