有时候生活会用砖头打你的头,但不要失去信心。
Sometimes life hits you in the head with a brick.Don’t lose faith.
我相信电影有改变观点和开阔思维的力量。
——1963年6月25日在西德市政厅柏林墙前的演说
玩家骂你是好事,说明他们还在乎。最可怕的是沉默。
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.