No man ever steps in the same river twice, for it's not the same river and he's not the same man.
To God everything is beautiful, good, and just; humans, however, think some things are unjust and others just.
Men who wish to know about the world must learn about it in its particular details.
Everything flows and nothing abides. Everything gives way and nothing stays fixed.
The people should fight for the law as for their city wall.
Most people do not take heed of the things they encounter, nor do they grasp them even when they have learned about them, although they suppose they do.