Abundance of knowledge does not teach men to be wise.

There is exchange of all things for fire and of fire for all things, as there is of wares for gold and of gold for wares.

To God all things are fair and good and right, but men hold some things wrong and some right.

Men who are lovers of wisdom [i.e., philosophers] must be inquirers into many things.

Could you tell night from day? No, I regard all such distinctions as logically impossible.

Greater dooms win greater destinies.

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.