Legge
That Mencius had attained to an unperturbed mind; that the means by which he had done so was his knowledge of words and the nourishment of his passion-nature; and that in this he was a follower of Confucius.
1 Kung-sun Ch'âu asked Mencius, saying, 'Master, if you were to be appointed a high noble and the prime minister of Ch'î, so as to be able to carry your principles into practice, though you should thereupon raise the ruler to the headship of all the other princes, or even to the royal dignity, it would not be to be wondered at.-- In such a position would your mind be perturbed or not?' Mencius replied, 'No. At forty, I attained to an unperturbed mind.'
2 Ch'âu said, 'Since it is so with you, my Master, you are far beyond Mang Pan.' 'The mere attainment,' said Mencius, 'is not difficult. The scholar Kâo had attained to an unperturbed mind at an earlier period of life than I did.'
3 Ch'âu asked, 'Is there any way to an unperturbed mind?' The answer was, 'Yes.