I think people - what people want to do is make [economy] get worse.
You should invest in a business that even a fool can run, because someday a fool will.
You don't ever ask a barber whether you need a haircut.
Beware of geeks bearing formulas.
If you have a harem of 40 women, you never get to know any of them very well.
Banking is very good business if you don't do anything dumb.