The waking have one common world, but the sleeping turn aside each into a world of his own

Unless you expect the unexpected you will never find it, for it is hard to discover and hard to attain.

Ever-newer waters flow on those who step into the same rivers.

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.

Men who love wisdom should acquaint themselves with a great many particulars.

The river where you set your foot just now is gone-those waters give way to this, now this.

The unlike is joined together, and from differences results the most beautiful harmony.