The difference between correlation and causation is not just academic—it can have profound policy implications.
相关性和因果关系之间的区别不仅仅是学术上的——它可能具有深远的政策影响。
数学中最重要的是理解概念，而不仅仅是记忆公式。
Gratitude unlocks the fullness of life. It turns what we have into enough, and more. It turns denial into acceptance, chaos to order, confusion to clarity. It can turn a meal into a feast, a house into a home, a stranger into a friend.
Disobedience, in the eyes of any one who has read history, is man's original virtue. It is through disobedience that progress has been made, through disobedience and through rebellion.
Architecture is the art of organizing space for human purposes.
Mathematics is the art of turning complexity into clarity.
失败不是成功的对立面；它是成功的垫脚石。
我的失明不是悲剧，只是另一种看待世界的方式。
积极心理学不仅仅是微笑；它是关于什么使生活值得过的科学研究。