You have to be able to communicate in life and probably schools underemphasize that. If you can't talk to people or write, you're giving up your potential.
Warren BuffettStocks of companies selling commodity-like products should come with a warning label: "Competition may prove hazardous to human wealth".
Warren BuffettThere is one thing of which I can assure you. If good performance of the fund is even a minor objective, any portfolio encompassing one hundred stocks (whether the manager is handling one thousand dollars or one billion dollars) is not being operated logically. The addition of the one hundredth stock simply can't reduce the potential variance in portfolio performance sufficiently to compensate for the negative effect its inclusion has on the overall portfolio expectation.
Warren Buffett