Mathematics allows us to see the hidden structures that govern the world around us.

发展经济学最终是为了改善人们的生活。

Natural gas will play a critical role as a bridge fuel, but our eyes must remain fixed on the ultimate goal of net-zero emissions.

History remembers those who fight for freedom.

文学是人类的记忆，没有记忆就没有身份。

我从不认为任何事情是理所当然的。