Quotes about risk

A man is honorable in proportion to the personal risks he takes for his opinion.

[I]t is about distortions of symmetry and reciprocity in life: If you have the rewards, you must also get some of the risks, not let others pay the price for your mistakes. ...If you give an opinion and someone follows it, you are morally obligated to be, yourself, exposed to its consequences.

[A] theory is a very dangerous thing to have.

Many scientists... are... subject to such foolishness... One flagrant example is... global warming... These scientists initially ignored the fact that these [high temperature] spikes, although rare, had the effect of adding disproportionately to the cumulative melting of the ice caps. ...[A]n event, although rare, that brings large consequences cannot be ignored.

Consider that the turkey's experience may have, rather than no value, a negative value. It learned from observation, as we are all advised to do (hey, after all, this is what is believed to be the scientific method). Its confidence increased as the number of friendly feedings grew, and it felt increasingly safe even though the slaughter was more and more imminent. Consider that the feeling of safety reached its maximum when the risk was at the highest!

Maximizing the probability of winning does not lead to maximizing the expectation from the game when one's strategy may include , i.e., a small chance of a large loss and a large chance of a small win. If you engaged in a Russian Roulette-type strategy... you are likely to show up as the winner in almost all samples—except in the year when you are dead.

Don't cross a river if it is four feet deep on average.

Globalization creates interlocking fragility, while reducing volatility and giving the appearance of stability. In other words it creates devastating Black Swans. We have never lived before under the threat of a global collapse. Financial Institutions have been merging into a smaller number of very large banks. Almost all banks are interrelated. So the financial ecology is swelling into gigantic, incestuous, bureaucratic banks — when one fails, they all fall. The increased concentration among banks seems to have the effect of making financial crisis less likely, but when they happen they are more global in scale and hit us very hard. We have moved from a diversified ecology of small banks, with varied lending policies, to a more homogeneous framework of firms that all resemble one another. True, we now have fewer failures, but when they occur... I shiver at the thought.

Optimism, it is said, is predictive of success. ...It can also be predictive of failure. Optimistic people... take more risks as they are overconfident of the about the odds; those who win show up among the rich and famous, others fail and disappear from the analysis.

Rank beliefs not according to their plausibility but by the harm they may cause.

It does not matter how frequently something succeeds if failure is too costly to bear.

From the standpoint of an institution, the existence of a risk manager has less to do with actual risk reduction than it has to do with the impression of risk reduction.