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可持续性不是一种趋势;而是我们共同对地球的责任。
Love is the bridge between you and everything.
When you solve a mathematical problem, you don't just get the answer - you understand why it's the answer.
我们就像迷失了方向的旅行者;每个人都必须向路人寻求指引。
War is peace. Freedom is slavery. Ignorance is strength.