每个数学问题都有一个解决方案；有时只是需要时间去找到它。
Every mathematical problem has a solution; sometimes it just takes time to find it.
我的作品纯粹是自传性的...它关于我自己和我的周围环境。
The key to performance is elegance, not battalions of special cases.
Own only what you can always carry with you: know languages, know countries, know people. Let your memory be your travel bag.
我学会了你必须足够坚强才能独自站立，足够聪明才能知道何时需要帮助，并且足够勇敢去寻求帮助。