引自孟德斯鸠，刘凯湘在《民法总论》中引用并阐释其意义

Innovation in the gas sector must balance immediate needs with long-term sustainability goals.

"I write to escape the lie, but I always end up finding it."

阅读未见过的书，如结识好朋友，情意和洽；重读已看过的书，如老朋友相晤，叙旧联谊。

If economists could manage to get themselves thought of as humble， competent people on a level with dentists， that would be splendid.