"Never trust a statistician who doesn't gamble."

"If you have more than one reason to do something (choose a doctor or veterinarian, hire a gardener or an employee, marry a person, go on a trip), just don't do it. Obvious decisions (robust to error) …"

"You exist if and only if you are free to do things without a visible economic gain."

"The more you talk, the less people listen."

"The world is more random than we think, and we are more fragile than we think."