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The world is full of people who have stopped listening to themselves or have listened only to their neighbors to learn what they ought to do, how they ought to behave, and what the values are that they should be living by.

These boys are now fertilizing daffodils.

The best way to learn mathematics is to do mathematics.

漁業的未來取決于我們平衡經濟需求與環境保護的能力。