相关性和因果关系之间的区别在实证工作中是根本性的。
信任是任何成功企业的基础,尤其是在能源行业。
Small farms are the lifeblood of rural communities—we must protect them as fiercely as we would our own families.
量子技术将以我们刚刚开始理解的方式彻底改变我们的世界。
Physical training is good, but it should be voluntary; forced learning does not stay in the mind.