You can't go back and change the beginning, but you can start where you are and change the ending.
I'm not a gangster, I'm not a thug, I'm just a regular guy who's had some success.
The computer is an interactive medium, the first medium that allows for the representation of processes that can be manipulated by the user.
It is remarkable how much long-term advantage people like us have gotten by trying to be consistently not stupid, instead of trying to be very intelligent.