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可持续性不仅仅是一个选择;这是我们对后代的责任。
Dreams are the seeds of greatness, but hard work is what makes them grow.
科学的真正价值在于它改变我们视角的能力。
We are all searching for something, even if we don't know what it is.
The best time to plant a tree was 20 years ago; the second best time is now.