决策分析是根据价值和不确定性评估复杂选择的学科。

粮食安全始于有韧性的农业实践。

Happiness can be found even in the darkest of times, if one only remembers to turn on the light.

"A writer's duty is to question, to challenge, and to illuminate the complexities of life."

The past is never dead. It's not even past.

伟大的领导者愿意做出他人回避的艰难决定。