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可持续性不是一种选择,而是我们对后代的责任。
释义:不考虑在安逸的环境中要想到危难,用节俭来戒除奢侈,不使自己的道德处于深厚的境界,不能使自己的情欲战胜物质欲望,这就像砍伐树木的根却想要树木长得茂盛,堵塞水的源头却想要水流得长远一样荒谬。 
The distinction between law and morality is a fundamental one in legal philosophy.
Sun don't shine forever, but as long as it's here then we might as well shine together.
但我爱她,她可以褪色,可以萎谢,怎样都可以;但我只看她一眼,万般柔情,涌上心头。
我只和自己竞争,不和别人竞争。