Every time you tear a leaf off a calendar, you present a new place for new ideas and progress.

If I have had any success, it's due to luck, but I notice the harder I work, the luckier I get.

Keep on going and the chances are you will stumble on something, perhaps when you are least expecting it. I have never heard of anyone stumbling on something sitting down.

here is a great difference between knowing a thing and understanding it. You can know a lot and not really understand anything.

Every time you tear a leaf off a calendar, you present a new place for new ideas and progress.

Don't bring anything to me but trouble.

If I want to stop a research program I can always do it by getting a few experts to sit in on the subject, because they know right away that it was a fool thing to try in the first place.