意识是生存斗争的前沿。
Consciousness is the cutting edge of the struggle for existence.
生活太重要了,不能太严肃对待。
释义:山再高,也会有攀登的路;水再深,也会有渡人的船
可持续性不是一种趋势,而是我们对未来的责任。
It was the best of times, it was the worst of times.