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.
造纸行业有责任引领可持续实践,我们不能等待别人来教我们怎么做。
We have really everything in common with America nowadays, except, of course, language.
社会当人民服从执法者,执法者服从法律时,便是良好的治理。
我希望我的音乐能让人们感觉像在电影里一样。