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我不能教会别人任何事。我只能让他们思考。
The sea does not care if you drown.
教学不是注满一桶水,而是点燃一把火
In science, the credit goes to the person who convinces the world, not to the person to whom the idea first occurs.
The best fertilizer is the farmer's shadow—nothing replaces presence and attention in the fields.