跨国合作对解决全球粮食安全挑战至关重要。

真正的爱情之星火是一种微妙的东西。它会像火那样发出捉摸不定的光芒，跳跃着飞向快乐的仙境。可是它也会像熔炉里的火焰一样熊熊燃烧，而妒忌往往为爱情之火的迸发提供了燃料。

All the choir of heaven and furniture of earth - in a word， all those bodies which compose the frame of the world - have not any subsistence without a mind.

Deep into that darkness peering, long I stood there wondering, fearing, doubting, dreaming dreams no mortal ever dared to dream before.

智者在自己的心灵中寻找幸福，愚者则在外部追逐。