Huts they made then, and fire, and skins for clothing, And a woman yielded to one man in wedlock... ... Common, to see the offspring they had made; The human race began to mellow then. Because of fire their shivering forms no longer Could bear the cold beneath the covering sky.

The dreadful fear of hell is to be driven out, which disturbs the life of man and renders it miserable, overcasting all things with the blackness of darkness, and leaving no pure, unalloyed pleasure.

You may complete as many generations as you please during your life; none the less will that everlasting death await you.

If anyone decided to call the sea Neptune, and corn Ceres, and to misapply the name of Bacchus rather than to give liquor its right name, so be it; and let him dub the round world "Mother of the Gods" so long as he is careful not really to infest his mind with base superstitions.

Nothing from nothing ever yet was born.

Poor humanity, to saddle the gods with such a responsibility and throw in a vindictive temper. What griefs they hatch for themselves, what festering sores for us, what tears for our prosperity! This is not piety, this oft-repeated show of bowing a veiled head before a graven image; this bustling to every altar; this kow-towing and prostration on the ground with palms outspread before the shrines of the gods; this deluging of vow on vow. True piety lies rather in the power to contemplate the universe with a quiet mind.

(On the temperature of water in wells) The reason why the water in wells becomes colder in summer is that the earth is then rarefied by the heat, and releases into the air all the heat-particles it happens to have. So, the more the earth is drained of heat, the colder becomes the moisture that is concealed in the ground. On the other hand, when all the earth condenses and contracts and congeals with the cold, then, of course, as it contracts, it squeezes out into the wells whatever heat it holds.