我们必须在能源安全需求和减排的迫切性之间取得平衡。
It is when we act freely, for the sake of the action itself rather than for ulterior motives, that we learn to become more than what we were.
儿童的进步不是取决于年龄,而是取决于能够自由地观看他周围的一切。
我们永远是自己的时刻之创造者。