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.
最成功的公司不只是销售产品，他们还销售体验和情感。
絵画とは、見えるものと見えないものの境界を探求する行為である。