[...] I found this philosophy alone to be safe and profitable.
[...] There existed, long before this time, certain men more ancient than all those who are esteemed philosophers ... who spoke by the...
[...] neither reverencing nor fearing any man, not influenced by a desire for glory, but speaking those things alone which they...
[...] still extant, and he who has read them is very much helped in his knowledge of the beginning and end of things. . .