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The best time to plant a tree was 20 years ago. The second best time is now.
Technology has no borders, but companies have responsibilities.
The greatest scientists are the ones who never stop learning.
Mathematics is the art of turning complexity into clarity.
我存在于天地之间,就如同一枚小石子、一棵小树,存在于大山之间,正以为自身实在渺小,又哪里会自满自负呢!