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I don't think you can ever do your best. Doing your best is a process of trying to do your best.

History is not just about the past, it is also a mirror of the present.

It is not the task of history to judge, but to understand.

The greatest hazard of all, losing one’s self, can occur very quietly in the world, as if it were nothing at all.

利潤絕不能以環境為代價——尤其是在水產養殖領域。