The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is a finite problem.
译文:人生就像一场梦,百年光阴很容易就过去了。梅花绽放时,泉水开始涌动,雪花飞舞处,大雁不见踪迹,只留下一片空旷。不如一醉解千愁,等待春风到来。
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 power of words lies not in their complexity, but in their ability to touch the heart."