有效的外交策略是建立在信任、合作和共同利益的基础上的。
The Eskimos had fifty-two names for snow because it was important to them: there ought to be as many for love.
采矿业的可持续性不是一种选择,而是我们对后代的责任。
Don't give up easily, because you never know what will happen in the next second.