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International cooperation is the key to solving global fishery problems, working behind closed doors doesn't work.

I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.

The only way to make sense out of change is to plunge into it, move with it, and join the dance.

解釋：要想人愛護自己，必須先愛護別人；要想人順從自己，必須先順從別人。