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Sustainability isn't a choice anymore - it's our responsibility to future generations.
时间旅行是世界上最令人沮丧的事情。你无法改变任何事情,也无法阻止任何事情的发生。
能在别人的快乐中找到快乐:这是幸福的秘诀。
Quality is not an end in itself; it is a means to an end.
The things that make us human are the things that make us vulnerable.