Every risk is worth taking as long as it's for a good cause, and contributes to a good life.
"The power of words is not in their meaning, but in their ability to evoke emotion."
海,海,海。它翻滚着,翻滚着,呼唤着我。
在观察性研究中,我们常常不得不依赖于无法直接检验的假设。