认证标准是负责任林业的指南针。

Doublethink means the power of holding two contradictory beliefs in one's mind simultaneously, and accepting both of them.

"We overestimate what we can do in one year and underestimate what we can do in ten."

企业的角色是生产能够改善人们生活的产品和服务，同时使用更少的资源，并且要合法行事、保持诚信。

证据似乎支持病毒的基本结构是一个空心管的观点。

The most important thing is that we develop an interest in the world and take joy in our fellow human beings.