Meditations by Marcus Aurelius Book 6 Page 37

exclude all manner of conceit and opinion, as concerning this matter; and by the same means, to exclude all grief and sorrow from thy soul.

For as for the things and objects themselves, they of themselves have no such power, whereby to beget and force upon us any opinion at all.

XLVIII. Use thyself when any man speaks unto thee, so to hearken unto him, as that in the interim thou give not way to any other thoughts; that so thou mayst (as far as is possible) seem fixed and fastened to his very soul, whosoever he be that speaks unto thee.

XLIX. That which is not good for the bee-hive, cannot be good for the bee.

L. Will either passengers, or patients, find fault and complain, either the one if they be well