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。

Take long walks in stormy weather or through deep snows in the fields and woods, if you would keep your spirits up. Deal with brute nature. Be cold and hungry and weary.

I'm not a woman, I'm a force.

写作的行为是对遗忘的一种抵抗。

Quality should never be compromised, even in the face of challenges.

真假的问题始终存在，但并不总是可以回答的。

我不后悔做过的事，只后悔没做的事。