Black-Scholes works for short-term options, but if it's a long-term option and you think you know something [about the underlying asset], it's insane to use Black-Scholes. — Charlie Munger Copy Share Image
Black-Scholes is a know-nothing system. If you know nothing about value - only price - then Black-Scholes is a pretty good guess at what a 90-day option might be worth. But the minute you get into longer periods of time,… — Charlie Munger Copy Share Image
Almost all good businesses engage in 'pain today, gain tomorrow' activities. — Charlie Munger Copy Share Image
If you want good behavior, don't pay on a commission basis. Our judges aren't paid so much a case. We keep them pretty well… — Charlie Munger Copy Share Image
Acquire worldly wisdom and adjust your behavior accordingly. If your new behavior gives you a little temporary unpopularity with your peer group then to… — Charlie Munger Copy Share Image
I think time and time again, in reality, psychological notions and economic notions interplay, and the man who doesn't understand both is a damned… — Charlie Munger Copy Share Image
I have what I call an iron prescription that helps me keep sane when I naturally drift toward preferring one ideology over another and… — Charlie Munger Copy Share Image
The tax code gives you an enormous advantage if you can find some things you can just sit with. — Charlie Munger Copy Share Image
The great lesson in microeconomics is to discriminate between when technology is going to help you and when it's going to kill you. And… — Charlie Munger Copy Share Image
Some years ago one oil company bought a fertilizer company, and every other major oil company practically ran out and bought a fertilizer company.… — Charlie Munger Copy Share Image
They [Mc Donalds] take people and give them a first job, which enables them to get a second job. They do a very good… — Charlie Munger Copy Share Image
We believe that almost all really good investment records will involve relatively little diversification. The basic idea that it was hard to find good… — Charlie Munger Copy Share Image
It is way less certain to be a wonderful business in the future. The threat is alternative mediums of information. Every newspaper is scrambling… — Charlie Munger Copy Share Image
![“Black-Scholes works for short-term options, but if it's a long-term option and you think you know something [about the underlying asset], it's insane to use Black-Scholes.” quote by Charlie Munger](https://sms4smile.com/quotes/img-quotes/491/charlie-munger-458_assets_black-scholes-works-for-short-term-optio_947554.jpg)
![“They [Mc Donalds] take people and give them a first job, which enables them to get a second job. They do a very good job of educating troubled young people to be good citizens and they're probably more successful than charter schools.” quote by Charlie Munger](https://sms4smile.com/quotes/img-quotes/a55/charlie-munger-458_be-good_they-mc-donalds-take-people-and-give-the_41809.jpg)
![“It is way less certain to be a wonderful business in the future. The threat is alternative mediums of information. Every newspaper is scrambling to parlay their existing advantage into dominance on the Internet. But it is way less sure [that this will occur] than the certainty 20 years ago that…” quote by Charlie Munger](https://sms4smile.com/quotes/img-quotes/8d0/charlie-munger-458_advantage_it-is-way-less-certain-to-be-a-wonderful_59627.jpg)