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科学是一种探索和理解世界的方式。
"Theologians talk about a prevenient grace that precedes grace itself and allows us to accept it. I think there must also be a prevenient courage that allows us to be brave - that is, to acknowledge that there is more beauty than our eyes can bear, that precious things have been put into our hands and to do nothing to honor them is to do great harm."
The best time to plant a tree was 20 years ago; the second best time is now.
The best fertilizer for any farm is the footsteps of its owner.