趋势跟踪不是一个好的模型。它只是被简单地被冲刷了。"顺应事物变化和能够进行调整是让西蒙斯先生如此成功的原因。"在未来五到十年统计预测信号将削弱。你要不断推出新的东西因为市场是对我们不利。如果你不保持越来越好，你只会更糟糕.——投资算法不能进步，就不是好算法。
要养活世界，我们必须先了解它。
The greatest threat to our forests isn’t logging—it’s indifference.
I adore art. when I am alone with my notes， my heart pounds and the tears stream from my eyes， and my emotion and my joys are too much to bear.
"The success of machine learning depends on the ability to balance the trade-off between bias and variance in the models we build."
