All is flux; nothing stays still.
No man ever steps in the same river twice, for it's not the same river and he's not the same man.
To me one man is worth ten thousand if he is first-rate.
May you have plenty of wealth, you men of Ephesus, in order that you may be punished for your evil ways
Things of which there is sight, hearing, apprehension, these I prefer.
The only constant in life is change