Be gentle to all and stern with yourself.
Either you run the day or the day runs you.
You never know what motivates you.
Never complain and never explain.
Things do not happen. Things are made to happen.
If you can dream it, you can do it.
To know oneself, one should assert oneself.
To be a good loser is to learn how to win.
Go for it now. The future is promised to no one.
By failing to prepare, you are preparing to fail.
I tried a dozen different modifications that were rejected. But they all served as a path to the final design.
I'm proud of my invention, but I'm sad that it is used by terrorists.