"History is not just facts and dates; it’s the lives of people who lived them."

Be slow to fall into friendship，but when you are in，continue firm and constant.

记忆不仅是个人的事情，也是集体的事情。

Technology itself has no value, it only has value when applied to real life.

Curiosity is the driving force behind all great mathematical discoveries.

最重要的是保持韧性。

世界上最成功的社会是那些结合了国家和市场优势的社会。