Xenophon, Cyropaedia
Walter Miller, Ed.

But as he advanced in stature and in years to the time of attaining youth's estate, he then came to use fewer words, his voice was more subdued, and he became so bashful that he actually blushed whenever he met his elders; and that puppy-like manner of breaking in upon anybody and everybody alike he no longer exhibited with so much forwardness. So he became more quiet, to be sure, but in social intercourse altogether charming. The boys liked him,¹ too; for in all the contests in which those of the same age are wont often to engage with one another he did not challenge his mates to those in which he knew he was superior, but he proposed precisely those exercises in which he knew he was not their equal, saying that he would do better than they; and he would at once take the lead, jumping up upon the horses to contend on horseback either in archery or in throwing the spear, although he was not yet a good rider, and when he was beaten he laughed at himself most heartily.