Concrete is the marble of our time, a democratic material.
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.
Success is not about being the best, it's about being the most adaptable.
水产养殖实践的透明度建立了与消费者和利益相关者的信任。
It is one thing to show a man that he is in an error, and another to put him in possession of truth.
真正的理解来自于把握问题的内在结构关系