There is nothing permanent except change. Nothing is permanent except change. The only constant is change. Change is the only constant. Change alone is unchanging.
HeraclitusThose who hear and do not understand are like the deaf. Of them the proverb says: "Present, they are absent."
HeraclitusIt is by disease that health is pleasant; by evil that good is pleasant; by hunger, satiety; by weariness, rest.
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