Investor Psychology Quotes

Bull-markets are born on pessimism, grow on skepticism, mature on optimism and die on euphoria.

The most important quality for an investor is temperament, not intellect. You need a temperament that neither derives great pleasure from being with the crowd or against the crowd.

Buy when everyone else is selling and hold until everyone else is buying. That's not just a catchy slogan. It's the very essence of successful investing.

In every stockjobbing swindle every one knows that some time or other the crash must come, but every one hopes that it may fall on the head of his neighbor, after he himself has caught the shower of gold and placed it in safety.

I've always said, the key organ here isn't the brain, it's the stomach. When things start to decline - there are bad headlines in the papers and on television - will you have the stomach for the market volatility and the broad-based pessimism that tends to come with it?

I believe, in the stock market - that's one of my fields - that most people are irrational. And to be irrational, you can be irrational in so many different ways that, practically, the result is indeterminate.

As a bull market turns into a bear market, the new pros turn into optimists, hoping and praying the bear market will become a bull and save them. But as the market remains bearish, the optimists become pessimists, quit the profession, and return to their day jobs. This is when the real professional investors re-enter the market.

One thing on psychology, which we've always known, is that every investor says they're long-term - and they are until the market takes a hit.

The stockmarket is a semi-psychotic creature given to extremes of elation and despair.

Nowhere does history indulge in repetitions so often or so uniformly as in Wall Street. When you read contemporary accounts of booms or panics, the one thing that strikes you most forcibly is how little either stock speculation or stock speculators today differ from yesterday. The game does not change and neither does human nature.

It's human nature: for most investors, the pain of stocks going down is more tangible than the joy of when they go up. The common impulse is to do something - anything - to minimise the pain.

It's the investor who is risky, not the investment.

Investors are always biased to invest in things they themselves understand. So venture capitalists like Uber because they like driving in black town cars. They don't like Airbnb because they like staying in five-star hotels, not sleeping on people's couches.

We see that hyperactivity and reward areas are important when the bubble's rising. People getting caught up in it. We also see areas involving mentalizing, which means thinking about other people: Who's buying? Who's selling? Do they know something? We see emotional areas before the crash that indicate a sense of uncertainty or dread.

Often, investors will discover a manager after he's had a terrific run, usually when he lands on a magazine cover somewhere. Invariably, funds swell up with new investor money just before they revert to their long-term averages.

Financial markets have a tendency to go to excess.

Markets do very weird things because it reacts to how people behave, and sometimes people are a little screwy.

I think those who invest in mutual funds want someone else to do the thinking for them. But the fact that they can move the money around the family of mutual funds just through a phone call lets them feel that they can play tycoons.

Of all the mysteries of the stock exchange there is none so impenetrable as why there should be a buyer for everyone who seeks to sell.

Successful investing is anticipating the anticipations of others.

Anyone can see how if a feared tax hike doesn't happen, that's a positive factor. But even if tax hikes happen as feared, vast history tells me it doesn't have to have the big bad impact folks fear. And fear of a false factor is always bullish.

I started in business journalism from the outside, so when I started writing about markets and business, I was struck by the fact that markets seemed to work well even though people are often irrational, lack good information and are not perfect in the way they think about decisions.

Most of the time common stocks are subject to irrational and excessive price fluctuations in both directions as the consequence of the ingrained tendency of most people to speculate or gamble... to give way to hope, fear and greed.

To buy when others are despondently selling and sell when others are greedily buying requires the greatest fortitude and pays the greatest reward.

Fear and euphoria are dominant forces, and fear is many multiples the size of euphoria. Bubbles go up very slowly as euphoria builds. Then fear hits, and it comes down very sharply. When I started to look at that, I was sort of intellectually shocked. Contagion is the critical phenomenon which causes the thing to fall apart.