Much of what sophisticates loftily refer to as the "complexity of the real world” is in fact the inconsistency in their own minds.

The only way to succeed is to have a product that is really, really good.

深度学习是解决复杂问题的强大工具。

到了白头之年，我们同甘共苦；历史的是非功过，又由谁来评定呢？