Innovation in oil extraction isn't optional—it's a necessity for sustainability.

I don't sing because I'm happy. I'm happy because I sing.

舞台是我的第二个家，每次站在舞台上我都感到无比幸福。

It is a first principle of human action that a man does what he believes will satisfy his desires.

The secret of life is to appreciate the pleasure of being terribly, terribly deceived.

出自孟郊《登科后》，郦波在讲解中分析了其历史背景与情感表达。