Everything changes but change itself. Everything flows and nothing remains the same... You cannot step twice into the same river, for other waters and yet others go flowing ever on.
HeraclitusIf one does not expect the unexpected, one will not find it out, since it is not to be searched out, and difficut to compass.
HeraclitusWe have to be faster in calming down a resentment than putting out a fire, because the consequences of the first are infinitely more dangerous than the results of the last; fire ends burning down some houses at the most, while the resentment can cause cruel wars, with the ruin and total destruction of nations.
Heraclitus