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The study of mental processes requires both experimental and comparative methods.
今天投资于负责任林业的每一美元,明天都会成长为一百美元的环境和经济价值。
可持续性不仅仅是一个流行词,而是我们对后代的责任。
"In the silence between words, we find the truth."
The future of food security lies beneath the waves, if we're willing to cultivate it responsibly.
The international system is inherently competitive, and states are constantly trying to outmaneuver each other.