I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.

依靠聪明、平衡的人类几个世纪以来所依赖的普通美德。常识、节俭、现实的期望、耐心和毅力。

The interplay between topology and quantum mechanics is a rich field of study that continues to surprise us with its depth and complexity.

仅靠教育不足以让人们摆脱贫困；我们需要解决更广泛的系统问题。