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老脑筋就像老马;如果你想保持它们的工作状态,就必须锻炼它们。
Old minds are like old horses; you must exercise them if you wish to keep them in working order.
You will be judged on how well you treat those who can do nothing for you.
Technology should serve the forest, not exploit it.《Sustainable by Design》
"The past is never dead. It's not even past."