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可持续性已不再是选择,而是我们对后代的责任。
Sustainability isn't a choice anymore - it's our responsibility to future generations.
You cannot escape your freedom.
旅行对我来说,是恢复青春活力的源泉。
书籍是最安静、最恒久的朋友;它们是最易接近、最睿智的顾问,也是最耐心的老师。
"There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false."
科学是关于后果的知识,以及一个事实对另一个事实的依赖。