
Robert Shiller. Chalk Talk - Covariance, Financial Markets (Coursera) https://www.coursera.org/learn/financial-markets-global/lecture/41Ujc/chalk-talk-covariance.
Variant: Whenever you look back and say "if" you know you're in trouble. There is no such thing as "if". The only thing that matters is what really happened.
Source: The Merchant of Death
Robert Shiller. Chalk Talk - Covariance, Financial Markets (Coursera) https://www.coursera.org/learn/financial-markets-global/lecture/41Ujc/chalk-talk-covariance.
“Many of the things you can count, don't count. Many of the things you can't count, really count.”
“If you work really hard, and you're kind, amazing things will happen.”
Source: Chronicles: Vol. One (2004), p. 220
Fighting For Crumbs https://aliciawitt.bandcamp.com/track/fighting-for-crumbs
Lyrics, Live at Rockwood (2012)