![WASHINGTON, DC, Stati Uniti d'America - 4 Settembre 1991: Warren Buffett, Presidente Salomon Brothers, testimonia prima di U.S. Casa Subcmte. sulle telecomunicazioni Foto stock - Alamy WASHINGTON, DC, Stati Uniti d'America - 4 Settembre 1991: Warren Buffett, Presidente Salomon Brothers, testimonia prima di U.S. Casa Subcmte. sulle telecomunicazioni Foto stock - Alamy](https://c8.alamy.com/compit/r9755f/washington-dc-stati-uniti-d-america-4-settembre-1991-warren-buffett-presidente-salomon-brothers-testimonia-prima-di-u-s-casa-subcmte-sulle-telecomunicazioni-r9755f.jpg)
WASHINGTON, DC, Stati Uniti d'America - 4 Settembre 1991: Warren Buffett, Presidente Salomon Brothers, testimonia prima di U.S. Casa Subcmte. sulle telecomunicazioni Foto stock - Alamy
![WASHINGTON, DC, USA - SEPTEMBER 4, 1991: Warren Buffett, Chairman Salomon Brothers, testifies before U.S. House Subcmte. on Telecommunications Stock Photo - Alamy WASHINGTON, DC, USA - SEPTEMBER 4, 1991: Warren Buffett, Chairman Salomon Brothers, testifies before U.S. House Subcmte. on Telecommunications Stock Photo - Alamy](https://c8.alamy.com/comp/R9755E/washington-dc-usa-september-4-1991-warren-buffett-chairman-salomon-brothers-testifies-before-us-house-subcmte-on-telecommunications-R9755E.jpg)
WASHINGTON, DC, USA - SEPTEMBER 4, 1991: Warren Buffett, Chairman Salomon Brothers, testifies before U.S. House Subcmte. on Telecommunications Stock Photo - Alamy
![WASHINGTON, DC, Stati Uniti d'America - 4 Settembre 1991: Warren Buffett, Presidente Salomon Brothers, testimonia prima di U.S. Casa Subcmte. sulle telecomunicazioni Foto stock - Alamy WASHINGTON, DC, Stati Uniti d'America - 4 Settembre 1991: Warren Buffett, Presidente Salomon Brothers, testimonia prima di U.S. Casa Subcmte. sulle telecomunicazioni Foto stock - Alamy](https://c8.alamy.com/compit/r9755k/washington-dc-stati-uniti-d-america-4-settembre-1991-warren-buffett-presidente-salomon-brothers-testimonia-prima-di-u-s-casa-subcmte-sulle-telecomunicazioni-r9755k.jpg)
WASHINGTON, DC, Stati Uniti d'America - 4 Settembre 1991: Warren Buffett, Presidente Salomon Brothers, testimonia prima di U.S. Casa Subcmte. sulle telecomunicazioni Foto stock - Alamy
![WASHINGTON, DC, USA - SEPTEMBER 4, 1991: Warren Buffett, Chairman Salomon Brothers, testifies before U.S. House Subcmte. on Telecommunications Stock Photo - Alamy WASHINGTON, DC, USA - SEPTEMBER 4, 1991: Warren Buffett, Chairman Salomon Brothers, testifies before U.S. House Subcmte. on Telecommunications Stock Photo - Alamy](https://c8.alamy.com/comp/R9755R/washington-dc-usa-september-4-1991-warren-buffett-chairman-salomon-brothers-testifies-before-us-house-subcmte-on-telecommunications-R9755R.jpg)
WASHINGTON, DC, USA - SEPTEMBER 4, 1991: Warren Buffett, Chairman Salomon Brothers, testifies before U.S. House Subcmte. on Telecommunications Stock Photo - Alamy
![Warren Buffett admits 'I made a big mistake' over David Sokol's purchase of Lubrizol shares | Warren Buffett | The Guardian Warren Buffett admits 'I made a big mistake' over David Sokol's purchase of Lubrizol shares | Warren Buffett | The Guardian](https://i.guim.co.uk/img/static/sys-images/Guardian/Pix/pictures/2011/4/30/1304183669400/Berkshire-Hathaway-Chairm-007.jpg?width=465&dpr=1&s=none)