The future of global politics will be shaped by the competition between democratic and authoritarian systems.
海洋的健康反映了我们领导力的健康。
Drone safety is not an option, but a baseline.
"Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding."
在追求讲故事的过程中,你必须无所畏惧。
一个人必须尽力而为,然后平静地接受结果。