Either you run the day or the day runs you.
Things do not happen. Things are made to happen.
Only the educated are free.
By failing to prepare, you are preparing to fail.
Always desire to learn something useful.
If you think you can do it, you can.
Be kind whenever possible. It is always possible.
Know or listen to those who know.
Leap, and the net will appear.
The wise does at once what the fool does at last.
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.