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The only thing that can make you wise is your own experience.
The only way to grow is to challenge yourself.
Every discovery in science is built upon the work of countless others before us.
解释:兵器既不齐全又不锋利,实质上和没有兵器一样!
生命可以被目标拉动,正如它被驱动力推动一样。
The challenge is to make the invisible visible.