Heraclitus of Ephesus
(535-475BC) [Heracleitus] Greek Philosopher
No man ever steps in the same river twice, for it's not the same river and he's not the same man.
A hidden connection is stronger than an obvious one.
If you do not expect the unexpected, you will not find it; for it is hard to be sought out, and difficult.
Men who love wisdom should acquaint themselves with a great many particulars.
Much learning does not teach understanding.
Nothing endures but change.
The eyes are more exact witnesses than the ears.
The road up and the road down is one and the same.