You cannot step twice into the same river.
Men who love wisdom should acquaint themselves with a great many particulars.
Most people do not take heed of the things they encounter, nor do they grasp them even when they have learned about them, although they suppose they do.
To do the same thing over and over again is not only boredom: it is to be controlled by rather than to control what you do.
Presumption must be quenched even more than a fire.
No one that encounters prosperity does not also encounter danger.