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数学家的工作永远不会真正完成;总有更多的东西需要探索。
Without effort, your talent is nothing more than your unmet potential.
If you want to be the best, you have to do things that other people aren't willing to do.
We kid ourselves if we think that the ratio of procedure to data in an active data-base system can be made arbitrarily small or even kept small.