自然实验可以为经济问题提供有价值的见解。
Natural experiments can provide valuable insights into economic questions.
Operational effectiveness and strategy are both essential to superior performance, which, after all, is the primary goal of any enterprise.
活着就是要音乐化，从在你血管中跳舞的血液开始。一切生命都有节奏。你感受到你的音乐了吗？
增长来自于拥抱变化，而非抗拒变化。
The purpose of music is to sober and quiet the mind, thus making it susceptible to divine influences.
"The past is never dead. It's not even past."
马奇太太知道经验是一位优秀的教师，如果有可能，她就会让孩子们自己去接受它的教训，而这些教训，她本来希望来得轻松些，只要她们从善如流，不像对导泻的番泻叶加盐那样抗拒。
Gratitude is an antidote to negative emotions, a neutralizer of envy, hostility, worry, and irritation.
