社会联系是幸福感最强的预测因素之一。
地理学的研究是对地球作为人类居住地的研究。
对模糊性的不容忍是专制人格的标志。
编辑是一项改写活动。
All mankind... being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.
Natural gas is the bridge fuel that will help us achieve a lower-carbon future.