真正的喜悦精神、崇高感、超越人类的感觉，这是最高卓越的试金石，在数学中肯定能找到，就像在诗歌中一样。

Collaboration between governments, businesses, and society is essential to meet the dual challenge of energy demand and climate change.

The play was a great success, but the audience was a disaster.

有时候你必须迷失自己才能找到自己。

Literature is the art of saying what cannot be said.