The Erdős discrepancy problem fascinated me because it was so simple to state yet so deep in its implications.

我记得，他总是反抗。他反抗是因为他知道如果他不反抗，下次就更不会反抗了。

创新不是目的，解决问题才是。

I think it's important to be kind and compassionate and to treat people with respect.

 真相往往难以表述，有时需要虚构来使其看似可信。