It is crucial in a sound investment process to search a mile wide than a mile deep with they find something - also.. never stop digging for information.
Seth KlarmanWarren Buffett once wrote that value investing is like an inoculation--it either takes or it doesn't--and when you explain to somebody what it is and how it works and why it works and show them the returns, either they get it or they don't.
Seth KlarmanSelling, in particular, can be a challenge; many investors are tempted to become more optimistic when a security is performing well. This temptation must be resisted; tax considerations aside, when a security reaches full valuation, there is no longer a reason to own it.
Seth KlarmanMost institutional investors feel compelled to swing at almost every pitch and forgo batting selectivity for frequency.
Seth Klarman