The dead speak through us, in our dreams, in our words.

Democracy is the only system that can reflect the human spirit's indomitable will to be free.

世界上充满了微小的善意，只要你知道在哪里寻找。

当你解决一个数学问题时，你不仅得到了答案，还理解了为什么这是答案。

跨国界、跨学科的合作是医疗保健的未来。