Energy security is a crucial guarantee for national development. We must intensify technological innovation to enhance the efficiency of oil and gas exploration and production.

The best designs solve problems you didn’t even know you had.

The Langlands program is a challenge to the limits of human understanding.

环法赛的胜利始于头脑。

Always be grateful for what you have.

身份高贵的人，不应该欺凌地位卑贱的人；腰缠万贯的人，不应该对穷人傲慢无礼。否则的话，他的荣华富贵就很难持久了。