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"The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge."
We must balance energy supply with environmental protection.
我非常爱花,以至于我想亲吻它们,但我知道如果我这样做,它们会枯萎死亡。
可持续性不仅仅是一种趋势,更是我们对后代的责任。
Other holidays repose upon the past; Arbor Day proposes for the future.