The world we see that seems so insane is the result of a belief system that is not working. To perceive the world differently， we must be willing to change our belief system， let the past slip away， expand our sense of now， and dissolve the fear in our minds.

The concept of computational efficiency is central to the design of learning algorithms.

世界是一个无限连接的地方，我们都是这个网络的一部分。

"The best stories are the ones that make you feel something."

科学中最重要的就是不要害怕提出问题。

我不试图预测市场。我只是试图买入便宜的股票。