一个民族的记忆是其最具争议的领土。

The best characters are the ones that stay with you long after the book is closed.

Active management strategies are unlikely to produce superior results after fees.

The ultimate goal of machine learning is to make machines that can learn from experience and improve their performance over time.

There are other reasons --There are other reasons why it's perhaps harder now to feel calm than ever before. One of these, and it's paradoxical, because it's linked to something that's rather nice, is the hope we all have for our careers. Never before have expectations been so high about what human beings can achieve with their life span.

真正的无知不是知识的缺乏，而是拒绝获取知识。