The only thing that is constant is change.
No man ever steps in the same river twice, for it's not the same river and he's not the same man.
Day by day, what you do is who you become.
It would not be better if things happened to men just as they wish.
Could you tell night from day? No, I regard all such distinctions as logically impossible.
When men dream, each has his own world. When they are awake, they have a common world.