Dogs, also, bark at what they do not know. Heraclitus More Quotes by Heraclitus More Quotes From Heraclitus Even what those with the greatest reputation for knowing it all claim to understand and defend are but opinions. Heraclitus reputation opinion knowing Things of which there is sight, hearing, apprehension, these I prefer. Heraclitus hearing sight science War is the father and king of all: some he has made gods, and some men; some slaves and some free. Heraclitus kings war father All things are in a state of flux. Heraclitus states organization change It is wise to agree that all things are one. Heraclitus agree all-things wise To God all things are fair and good and right, but men hold some things wrong and some right. Heraclitus fairs all-things men A blow to the head will confuse a man's thinking, a blow to the foot has no such effect, this cannot be the result of an immaterial soul. Heraclitus blow men thinking The Lord whose oracle is at Delphi neither reveals nor conceals, but gives a sign Heraclitus oracles lord giving Nature is wont to hide herself. Heraclitus nature There is but one world common for those who are awake, but when men are asleep, each turns away into a world of his own. Heraclitus common men world Realize that war is common and justice is strife, and that all things come into being and pass away through strife. Heraclitus passing-away justice war Corpses are more fit to be thrown out than is dung. Heraclitus burial fit death If it were not for injustice, men would not know justice. Heraclitus knows justice men The only constant in life is change Heraclitus constant life-is History is a child building a sand-castle by the sea, and that child is the whole majesty of man's power in the world. Heraclitus sea men children I am what libraries and librarians have made me, with little assistance from a professor of Greek and poets Heraclitus reading education book The only constant is change. Heraclitus constant change Deliberate violence is more to be quenched than a fire Heraclitus deliberate violence fire The outcomes are in incredible need more prominent desire. Heraclitus outcomes desire needs Never do today what you can put off until tomorrow. Heraclitus delay understanding today