拍卖的价值不仅在于产生的收益，还在于分配的效率。

解释：“武”字是“止”“戈”两字合成的，所以要能止战，才是真正的武功。

"El pasado no es un lugar al que volver, sino una materia con la que construir."

The night doesn't always bring answers, but it always brings the right questions.

States are rational actors that seek to maximize their relative power in order to ensure their survival in a competitive international system.