I don't think traders can follow rules for very long unless they reflect their own trading style. Eventually, a breaking point is reached and the trader has to quit or change, or find a new set of rules he can follow. This seems to be part of the process of evolution and growth of a trader.
Men lend their money to traders upon mortgages or consignments of goods, because they suspect their circumstances, and will not run the risque of their general credit.
Pondicherry’s ancient history is from the Vedic era. The Roams traded here 2 millennia ago, and the Portuguese arrived in 1521 Dutch and Danish traders followed, but it was the French - who purchased the town in the late 17th century, only relinquishing their hold in 1954 – who left by far the most enduring legacy .
The manufacturer does not produce shoes because he knows that Jones needs them. He produces because he knows that dozens of traders will buy certain numbers at various prices because they (or rather the retailer they serve) know that thousands of Joneses, whom the manufacturer does not know, want to buy them.friedrich hayek
Keynes disdained inside information in fact, he once declared that Wall Street traders could make huge fortunes if only they would disregard their "inside" information and his own oracles were nothing but his minute scrutiny of balance sheets, his encyclopedic knowledge of finance , his intuition into personalities, and a certain flair for trading.robert heilbroner
I am born of the conquerors, you of the persecuted. Raped by rum and an alien law, progress and economics, are you and I and a once-loved land peopled by tribes and trees; doomed traders and stock-exchanges, bought by faceless strangers.McKinney
We said to the Chinese, 'You have behaved very ill; we have had to teach you better manners; it has cost us something to do it, but we will send our bill in, and you must pay our charges.' That was done, and they have certainly profited by the lesson. They have become free traders too.Palmerston, HenryJohnTemple, 3rd Viscount
An official court history of Jaipur, composed during the reign of Sawai Ram Singh II one hundred years after the foundation of the city, eulogizes its distinctive aspects, speaking of the king’s palace with its golden pinnacles and battlements, the beautiful cross roads and bazars, the numerous balconies and stone screens, and the traders and shopkeepers who sit like Kubera (the round God of wealth) in front of their stalls.