The ability to generalize from limited data is a hallmark of effective learning algorithms.

The poor often have to make more complex financial decisions than the rich.

我不需要理由去坚韧。

I don't have any particular recipe [for developing new proofs] ... It is the reason why doing research is challenging as well as attractive. It's like being lost in a jungle and trying to use all the knowledge that you can gather to come up with some new tricks, and with some luck you might find a way out.