Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.
在数学研究中,坚持是关键;许多伟大的成果来自于一遍又一遍地从不同角度看待同一个问题。
We need to focus on the actual outcomes of policies, not just their intended effects.
Keep your feet on the ground and keep reaching for the stars.
在暴君有权杀死一个国家的权利被证明之前,一个国家在必要时杀死暴君的权利永远不会被怀疑。
Stories are not just entertainment. They are the way we understand the world and our place in it.