The idea of a margin of safety, a Graham precept, will never be obsolete. The idea of making the market your servant will never be obsolete. The idea of being objective and dispassionate will never be obsolete.
The greatest stories are those that leave us changed.
"Books are the ultimate Dumpees: put them down and they’ll wait for you forever; pay attention to them and they always love you back."
"Stories are the way we remember who we are."