每一次技术突破的背后,都是无数次失败的积累。
Behind every technological breakthrough is the accumulation of countless failures.
History is not just about kings and battles—it's about the people who lived through it.
Trend-following is not such a good model. It’s simply eroded. Things change and being able to adjust is what made Mr. Simons so successful. “Statistic predictor signals erode over the next several years; it can be five years or 10 years. You have to keep coming up with new things because the market is against us. If you don’t keep getting better, you’re going to do worse.
The present is a fleeting moment, already becoming the past.