过去是一个异国他乡；他们做事的方式不同。
The past is a foreign country; they do things differently there.
我们都有裂痕，那是光照进来的方式。
最大的器物最后完成，最大的声音几乎没有声响，最大的形象没有形状
A good learning algorithm should be able to handle noise and uncertainty in the data effectively.
When you don’t know how much to pay someone for a particular task， ask them “what would be fair” and their answer usually is.
