Henry Howard Harper, The psychology of speculation (1926)
“ The market tipsters, the financial editors of newspapers, the brokers’ letters and all stock market literature, with but few exceptions, were crowing loud and boastfully for still higher prices, and after the whole group of stocks had risen in unison for a time, some individual stock was singled out every day or so, pushed into the forefront and skyrocketed to dizzying heights. The brokers and all the customers were delirious with joy and excitement. ”
