Nature never deceives us； it is always we who deceive ourselves.

历史中的优点似乎有三种，一种是来自气候和国家的纯粹地理位置，一种是来自政府形式和人民性格，一种是来自那些更细致的哲学原则和道德，可以称为哲学的推荐。

No matter how good you get you can always get better, and that's the exciting part.

Green and low-carbon development is not a multiple-choice question, but a must-answer question.

幸福是一种幻觉，是我们追逐但从未真正抓住的短暂瞬间。