10.12
The mouth must neither be pulled so hard that he holds his nose in the air, nor so gently that he takes no notice. As soon as he raises his neck when you pull, give him the bit at once. Invariably, in fact, as we cannot too often repeat, you must humour you horse whenever he responds to your wishes.
10.13
And when you notice that high carriage of his neck and lightness of hand give him pleasure, you should not deal hardly with him as though you were forcing him to work, but coax him as when you want to stopA has ἱππάσασφαι to ride, for παύσασφαι.; for thus he will break into a fast pace with most confidence.
10.14
There is plain proof that a horse takes pleasure in going fast: for when he breaks loose a horse never goes at a walking pace, but always runs. He instinctively takes pleasure in this, provided he is not compelled to run too far for his strength. Nothing in excess is ever pleasing either to horse or man.
10.15
When your horse has progressed so far as to bear himself proudly when ridden, he has, of course, already been accustomed in the early exercises to break into a quicker pace after turning.7.17. Now if after he has learnt this you pull him up with the bit and at the same time give him one of the signs to go forward, then being held back by the bit and yet roused by the signal to go forward, he throws his chest out and lifts his legs from the ground impatiently, but not with a supple motion; for when horses feel uncomfortable, the action of their legs is not at all supple.