"Every frame is a painting, and the camera is your brush."
The study of mathematics is a journey without an end.
The sociological imagination enables its possessor to understand the larger historical scene in terms of its meaning for the inner life and the external career of a variety of individuals.
森林教会我们耐心——成长需要时间，但回报是永恒的。
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.
2004年9月13日，81岁的杨振宁在清华大学开始为本科生讲授普通物理。他说