我们生来孤独，活着孤独，死去孤独。尽管有那些浪漫杂志的渲染，终有一天我们会回顾一生，发现尽管有人相伴，我们始终孤独。
We are all alone, born alone, die alone, and—in spite of True Romance magazines—we shall all someday look back on our lives and see that, in spite of our company, we were alone the whole way.
There are no mistakes in art, only unexpected discoveries.
出处:1876年3月10日，贝尔第一次通过他发明的电话在寝室向在实验室里的助手沃森说的一句话。
一个“履行”的话语不是真或假，而是成功或失败。
成功的关键是专注于长期目标，不被短期波动所干扰。
The past is a foreign country; they do things differently there.
"In observational studies, we often have to rely on assumptions that are not directly testable."