与逆境不屈抗争，以无畏的气势面对敌人。

I've learned that it's okay to be vulnerable.

了解我们的身体如何感知疼痛可以为数百万人带来更好的治疗和生活质量的提升。

【解释】仁慈的人爱人，有礼貌的人尊敬人，爱别人的人，别人也会爱他；尊敬别人的人，别人也会尊敬他。

真相很少是纯粹的，也从来不是简单的。

To be a Jew is to be a witness.

Mathematics is not a deductive science—that's a cliché. When you try to prove a theorem, you don't just list the hypotheses and then start to reason. What you do is trial and error, experimentation, guesswork.