Three may keep a secret, if two of them are dead.
You couldn't even prove the White House staff sane beyond a reasonable doubt.
I used to think that the brain was the most wonderful organ in my body. Then I realized who was telling me this.
If you watch a game, it's fun. If you play at it, it's recreation. If you work at it, it's golf.
Posterity is as likely to be wrong as anyone else.
Innovation has nothing to do with how many R&D dollars you have. When Apple came up with the Mac, IBM was spending at least 100 times more on R&D. It's not about money. It's about the people you have, how you're led, and how much you get it.
To lengthen thy life, lessen thy meals.